On Tuesday, May 6 (8:00-9:02 PM ET live/PT tape-delayed) the final four (David Archuleta, David Cook, Jason Castro and Syesha Mercado) will return to the Idol stage to perform music from the Rock and Roll Hall of Fame.
Tune in the following night to see live performances by Maroon 5 and Bo Bice. Find out who receives enough votes to stay in the competition and who must go home on the results show Wednesday, May 7 (9:00-10:00 PM ET live/PT tape-delayed) on FOX.