Dennis DeYoung (February 18, 1947 - present) - As a founding member and lead singer of Styx, DeYoung was the driving force behind their numerous multi-platinum albums and chart topping songs, including Babe, Lady, Come Sail Away, and Mr. Roboto. DeYoung went his own way in 1999 and has since released several solo albums and toured with a 50 piece orchestra. Most recently DeYoung has lent his talent to musical theatre, playing Pilate on Broadway and creating a new musical version of The Hunchback of Notre Dame at Bailiwick Theatre in Chicago.