Andre + Animation + Spongebob = Class of 3000... According to TV.com:

In Class of 3000, Outkast singer Andre Benjamin, aka Andre 3000, has crafted a tale about a group of musically gifted kids at a performing arts school. When a former student returns to the school after becoming famous, he brings sunshine and music into the lives of the kids. Benjamin will contribute music and his voice talent to the series, which will also feature Tom Kenny, the actor who voices a little guy named SpongeBob SquarePants.

More info here