 Mavis Staples. Singer, Mavis Staples. What's the first name? Mavis. Mavis Staples? Is it the Staples Singers or something? Where was she at? In the movie Cosby Show. Oh. You said she was a singer, though. Yeah, she played in a movie, too. In the TV show, The Cosby Show. Yeah. And her name is Mavis Staples. Was she the one that was on 227?