Anderson – guitar Josh Freese – drums John Pierce – bass Greg Phillinganes – piano Danielle Brisebois – background vocals , Juliet Prater – percussion Gary Fergusson – drums Rick Nowels (listed as Richard Knowels) – piano Richie Podler – additional vocal arrangement , percussion Paul Bushnell – bass Phil Parlapiano – organ Stuart Johnson – drums Paul Gordon – piano Tal Bergman – drums Paolo Degregorio – synthesizer , guitar , additional arrangement Mitch Kaplan – piano Matt Laug – drums Alessandro Alessandroni – strings Lance Morrison – bass Amotz - string arrangement Michael James – electric guitar , mixing Dan Rothchild – bass Charts and certifications Weekly charts Year-end charts Certifications References External links New Radicals – Maybe You've Been Brainwashed Too (list of releases and formats) at Discogs 1998 debut albums New Radicals albums MCA Records albums Albums produced by Gregg Alexander