Pizza Party is a rock band that originally appeared in the episode Schlock Star.
The band is an all imaginary friend band consisting of four residents of Foster's: Bloppy Pants, Fluffer Nutter, Yogi Boo Boo, and Billy the Squid. Their song, "Talk to the Jeans", became a huge hit among the residents of Foster's, and eventually, they played the song for the entire house twice. "Talk to the Jeans" also used to be available for download on the Foster's page of the Cartoon Network Website.
- Talk to the Jeans - performed in Schlock Star, although the song can also be heard from Boomer the boombox in the episode, Ticket to Rod.