On the April 6 broadcast, the Top 9 finalists performed songs from the Rock and Roll Hall of Fame, and on the elimination show, host Ryan Seacrest said that Maroulis "paved the way for rockers" on "American Idol."
Maroulis was seen on Broadway in Rock of Ages and The Wedding Singer and is currently in the national tour of Rock of Ages, which will stop next in Indianapolis, IN.
To check out his performance, look below: