Dion Francis DiMucci , better known as Dion, is an American singer-songwriter whose work has incorporated elements of doo-wop, pop oldies music, rock and R&B styles—and, most recently, straight blues.

Dion Francis DiMucci , better known as Dion, is an American singer-songwriter whose work has incorporated elements of doo-wop, pop oldies music, rock and R&B styles—and, most recently, straight blues.