Quincy Styles is a rap rocker who first made his appearance in Band Hero. He was named in the Band Hero Name-A-Rocker contest. His name is not a reference to anything.
"I Heard It Through the Grapevine" - Marvin Gaye
"ABC" - Jackson 5
"Low (Travis Barker Remix)" - Flo-Rida featuring T-Pain (DLC)