Rebelution, LLC v. Perez, 2010 WL 3036217 (N.D. Cal. July 30, 2010). The plaintiff is a band named Rebelution. The defendant is a music performer named Pitbull who released an album "Pitbull Starring in Rebelution" without intending to reference plaintiff. No summary judgment to defendant. Wikipedia has a disambiguation page for Rebulution.