Movies like Ladies and Gentlemen, the Fabulous Stains

Corrine Burns retreats far into plans for her band, The Fabulous Stains, after her mother's death. So far that she gets them (she and two cousins) on a tour with a washed-out glam-rock group and a rising British punk band, radically changes her appearance, attracts a cult following and national media attention. With luck like this, what could go wrong?