Tool is an American rock band from Los Angeles. Formed in 1990, the group's line-up includes vocalist Maynard James Keenan, guitarist Adam Jones and drummer Danny Carey. Justin Chancellor has been the band's bassist since 1995, replacing their original bassist Paul D'Amour. Tool has won four Grammy Awards, performed worldwide tours, and produced albums topping the charts in several countries.

Metallica is an American heavy metal band. The band was formed in 1981 in Los Angeles by vocalist/guitarist James Hetfield and drummer Lars Ulrich and has been based in San Francisco for most of its career. The band's fast tempos, instrumentals and aggressive musicianship made them one of the founding "big four" bands of thrash metal, alongside Megadeth, Anthrax, and Slayer. Metallica's current lineup comprises founding members and primary songwriters Hetfield and Ulrich, longtime lead guitarist Kirk Hammett, and bassist Robert Trujillo. Guitarist Dave Mustaine (who formed Megadeth after being fired from the band) and bassists Ron McGovney, Cliff Burton, and Jason Newsted are former members of the band.

Nightwish is a Finnish symphonic metal band from Kitee. The band was formed in 1996 by lead songwriter and keyboardist Tuomas Holopainen, guitarist Emppu Vuorinen, and former lead singer Tarja Turunen. The band soon picked up drummer Jukka Nevalainen, and then bassist Sami Vänskä after the release of their debut album, Angels Fall First (1997). In 2001, Vänskä was replaced by Marko Hietala, who also took over the male vocalist role previously filled by Holopainen or guest singers.

Nirvana was an American rock band formed in Aberdeen, Washington, in 1987. Founded by lead singer and guitarist Kurt Cobain and bassist Krist Novoselic, the band went through a succession of drummers, most notably Chad Channing, and then recruited Dave Grohl in 1990. Nirvana's success popularized alternative rock, and they were often referenced as the figurehead band of Generation X. Their music maintains a popular following and continues to influence modern rock culture.

Green Day is an American rock band formed in the East Bay of California in 1987 by lead vocalist and guitarist Billie Joe Armstrong, together with bassist and backing vocalist Mike Dirnt. For most of the band's career, they have been a power trio with drummer Tré Cool, who replaced John Kiffmeyer in 1990 before the recording of the band's second studio album, Kerplunk (1991). Touring guitarist Jason White became a full-time member in 2012, but returned to his touring role in 2016. Before taking its current name in 1989, Green Day was called Sweet Children, and they were part of the late 1980s/early 1990s Bay Area punk scene that emerged from the 924 Gilman Street club in Berkeley, California. The band's early releases were with the independent record label Lookout! Records. In 1994, their major-label debut Dookie, released through Reprise Records, became a breakout success and eventually shipped over 10 million copies in the U.S. Alongside fellow California punk bands Bad Religion, the Offspring, Rancid, NOFX, Pennywise and Social Distortion, Green Day is credited with popularizing mainstream interest in punk rock in the U.S.

Aerosmith is an American rock band formed in Boston in 1970. The group consists of Steven Tyler (lead vocals), Joe Perry (guitar), Tom Hamilton (bass), Joey Kramer (drums) and Brad Whitford (guitar). Their style, which is rooted in blues-based hard rock, has also incorporated elements of pop rock, heavy metal, glam metal, and rhythm and blues, and has inspired many subsequent rock artists. They are sometimes referred to as "the Bad Boys from Boston" and "America's Greatest Rock and Roll Band". The primary songwriting team of Tyler and Perry is often known as the "Toxic Twins".

Perry and Hamilton, originally in a band together called the Jam Band, met up with Tyler, Kramer, and guitarist Ray Tabano, and formed Aerosmith; in 1971, Tabano was replaced by Whitford. They released a string of multi-platinum albums starting with their eponymous debut in 1973, followed by Get Your Wings in 1974. The band broke into the mainstream with Toys in the Attic (1975) and Rocks (1976). Draw the Line and Night in the Ruts followed in 1977 and 1979. Throughout the 1970s, the band toured extensively and charted a dozen Hot 100 singles, including their first Top 40 hit "Sweet Emotion" and the Top 10 hits "Dream On" and "Walk This Way". By the end of the decade, they were among the most popular hard rock bands in the world and developed a following of fans, often referred to as the "Blue Army". Drug addiction and internal conflict led to the departures of Perry and Whitford in 1979 and 1981. The band did not fare well and the album Rock in a Hard Place (1982) failed to match previous successes.

The Beatles were an English rock band, formed in Liverpool in 1960, that comprised John Lennon, Paul McCartney, George Harrison and Ringo Starr. They are regarded as the most influential band of all time and were integral to the development of 1960s counterculture and popular music's recognition as an art form. Rooted in skiffle, beat and 1950s rock 'n' roll, their sound incorporated elements of classical music and traditional pop in innovative ways; the band also explored music styles ranging from folk and Indian music to psychedelia and hard rock. As pioneers in recording, songwriting and artistic presentation, the Beatles revolutionised many aspects of the music industry and were often publicised as leaders of the era's youth and sociocultural movements.

Black Sabbath were an English rock band formed in Birmingham in 1968 by guitarist Tony Iommi, drummer Bill Ward, bassist Geezer Butler and vocalist Ozzy Osbourne. They are often cited as pioneers of heavy metal music. The band helped define the genre with releases such as Black Sabbath (1970), Paranoid (1970) and Master of Reality (1971). The band had multiple line-up changes following Osbourne's departure in 1979 and Iommi is the only constant member throughout their history.

Bon Jovi is an American rock band formed in 1983 in Sayreville, New Jersey. It consists of singer Jon Bon Jovi, keyboardist David Bryan, drummer Tico Torres, guitarist Phil X, and bassist Hugh McDonald. Original bassist Alec John Such quit the band in 1994, and longtime guitarist and co-songwriter Richie Sambora left in 2013. The band has been credited with "[bridging] the gap between heavy metal and pop with style and ease".

System of a Down is an American heavy metal band formed in Glendale, California, in 1994. Since 1997, the band has consisted of Serj Tankian ; Daron Malakian ; Shavo Odadjian ; and John Dolmayan (drums), who replaced original drummer Andy Khachaturian.

Regina Ilyinichna Spektor is a Russian–born American singer, songwriter, and pianist.

Coldplay are a British rock band formed in London in 1997. They consist of vocalist and pianist Chris Martin, guitarist Jonny Buckland, bassist Guy Berryman, drummer Will Champion and creative director Phil Harvey. They met at University College London and began playing music together from 1997 to 1998, initially calling themselves Starfish.

Placebo are a rock band, formed in London in 1994 by vocalist–guitarist Brian Molko and bassist–guitarist Stefan Olsdal. Drummer Robert Schultzberg joined in late 1994, but left in 1996 shortly after the release of the band's eponymous debut album due to conflicts with Molko, and was replaced the same year by Steve Hewitt.

The Doors were an American rock band formed in Los Angeles in 1965, with vocalist Jim Morrison, keyboardist Ray Manzarek, guitarist Robby Krieger, and drummer John Densmore. They were among the most influential and controversial rock acts of the 1960s, partly due to Morrison's lyrics and voice, along with his erratic stage persona. The group is widely regarded as an important figure of the era's counterculture.

Led Zeppelin were an English rock band formed in London in 1968. The group comprised vocalist Robert Plant, guitarist Jimmy Page, bassist/keyboardist John Paul Jones, and drummer John Bonham. With a heavy, guitar-driven sound, they are cited as one of the progenitors of hard rock and heavy metal, although their style drew from a variety of influences, including blues and folk music. Led Zeppelin have been credited as significantly impacting the nature of the music industry, particularly in the development of album-oriented rock (AOR) and stadium rock.

The White Stripes were an American rock duo from Detroit formed in 1997. The group consisted of Jack White and Meg White. After releasing several singles and three albums within the Detroit music scene, the White Stripes rose to prominence in 2002 as part of the garage rock revival scene. Their successful and critically acclaimed albums White Blood Cells and Elephant drew attention from a large variety of media outlets in the United States and the United Kingdom. The single "Seven Nation Army", which used a guitar and an octave pedal to create the opening riff, became one of their most recognizable songs. The band recorded two more albums, Get Behind Me Satan in 2005 and Icky Thump in 2007, and dissolved in 2011 after a lengthy hiatus from performing and recording.

Foo Fighters is an American rock band formed in Seattle in 1994. Foo Fighters was initially formed as a one-man project by former Nirvana drummer Dave Grohl. Following the success of the 1995 eponymous debut album, Grohl recruited a band consisting of Nate Mendel, William Goldsmith (drums), and Pat Smear (guitar). After a succession of lineup changes, including the departures of Goldsmith and Smear, the band formed its core lineup in 1999, consisting of Grohl, Mendel, Chris Shiflett (guitar), and Taylor Hawkins (drums). Smear rejoined in 2005, and Rami Jaffee (keys) joined in 2017.

Rammstein is a German Neue Deutsche Härte band formed in Berlin in 1994. The band's lineup—consisting of lead vocalist Till Lindemann, lead guitarist Richard Kruspe, rhythm guitarist Paul Landers, bassist Oliver Riedel, drummer Christoph Schneider, and keyboardist Christian "Flake" Lorenz—has remained unchanged throughout their history, along with their approach to songwriting, which consists of Lindemann writing and singing the lyrics over instrumental pieces the rest of the band has completed beforehand. Prior to their formation, some members were associated with the punk rock acts Feeling B and First Arsch.

Red Hot Chili Peppers are an American rock band formed in Los Angeles in 1982, comprising vocalist Anthony Kiedis, bassist Flea, drummer Chad Smith, and guitarist John Frusciante. Their music incorporates elements of alternative rock, funk, punk rock, hard rock, hip hop, and psychedelic rock. Their eclectic range has influenced genres such as funk metal, rap metal, rap rock, and nu metal. With over 120 million records sold worldwide, Red Hot Chili Peppers are one of the best-selling bands of all time. They hold the records for most number-one singles (14), most cumulative weeks at number one (85) and most top-ten songs (25) on the Billboard Alternative Songs chart. They have won six Grammy Awards, were inducted into the Rock and Roll Hall of Fame in 2012, and in 2022 received a star on the Hollywood Walk of Fame.

Evanescence is an American rock band founded in Little Rock, Arkansas in 1995 by singer and musician Amy Lee and guitarist Ben Moody. After recording independent EPs as a duo in the late 90s, and a demo CD, Evanescence released their debut studio album, Fallen, on Wind-up Records in 2003. Propelled by the success of hit singles like "Bring Me to Life" and "My Immortal", Fallen sold more than four million copies in the US by January 2004, garnering the band two Grammy Awards out of six nominations. The band released their first live album and concert DVD, Anywhere but Home, in 2004, which sold over one million copies worldwide.

Skins is a British teen comedy drama television series that follows the lives of a group of teenagers in Bristol, South West England, through the two years of sixth form. Its controversial story-lines have explored issues like dysfunctional families, mental illness (such as depression, eating disorders, post-traumatic stress disorder, and bipolar disorder), adolescent sexuality, gender, substance abuse, death, and bullying.

Each episode generally focuses on a particular character or subset of characters and the struggles they face in their lives, with the episodes named after the featured characters. The show was created by father-and-son television writers Bryan Elsley and Jamie Brittain for Company Pictures, and premiered on E4 on 25 January 2007.