 Steven Drozd performed lead vocals, while Wayne Coyne performed harmony vocals, on the single "The Golden Path", which was included on The Chemical Brothers compilation album, "Singles 93-03".In 2002, they performed as the opening act, as well as the backup band, for singer Beck on his "Sea Change" tour.In the summer of 2004, it was announced that the Flaming Lips would appear among the headliners on the 2004 Lollapalooza tour, alongside such artists as Sonic Youth and Morrissey; however, the tour was canceled because of lack of revenue.