Josh Groban

Joshua Winslow "Josh" Groban (born February 27, 1981) is an American singer, songwriter, actor, and record producer. He was Professor Frink's singing voice in the season 30 episode "I'm Just a Girl Who Can't Say D'oh",

His songs "", "So She Dances" and "In Her Eyes" were played in the season 20 episode "Lisa the Drama Queen".