Their debut single, "Hold On", hit #1 (1 week) on the U.S. Billboard Hot 100 chart, bumping Madonna's "Vogue" out of the weekly #1 slot and became the surprise 1990 year-end #1. Follow-up singles, "Release Me" (2 weeks) and "You're in Love" (1 week) also reached #1. The singles "Impulsive" and "The Dream Is Still Alive'", peaked at #4 and #12, respectively, on the Hot 100.[2] The album sold over 5 million copies in the US alone and peaked at #2 on the Billboard 200 album chart Wilson Phillips is an American vocal group consisting of Carnie and Wendy Wilson and Chynna Phillips. Their 1990 self-titled debut album scored four Grammy Award nominations, two American Music Award nominations and a Billboard Music Award. The group is also known for being the offspring of prominent musicians; the Wilsons are the daughters of Brian Wilson of The Beach Boys, while Phillips' parents are John Phillips and Michelle Phillips of The Mamas & the Papas.