Music like B4-4

b4-4, later known as Before Four (stylized as before four), was a Canadian boy band from Toronto, Ontario. The band was composed of twins Ryan and Dan Kowarsky, along with Ohad Einbinder. They were signed to Sony Records and achieved commercial success in Canada and later toured as Before Four in Germany. After the band split up, Ryan and Dan Kowarsky went on to form the vocal, musical, songwriting and producing duo RyanDan.

The Kowarskys and Einbinder were friends for several years before the group officially formed in 1999. After an audition for Mike Roth of Toronto Sony Records studios, they were signed to the label.

Their debut was with the album b4-4. They also signed a publishing deal with Sony/ATV. b4-4 achieved success in Canada with the single "Get Down" and its accompanying video, and later "Go Go". Other releases included "Everyday", and "Ball and Chain". The self-titled album was certified Platinum in Canada.