Adam Lambert and Val Kilmer sing "Into the Deep" from the musical The Ten Commandments

In a 2004 production of "The Ten Commandments" at the Kodak Theatre in Los Angeles, Adam Lambert plays the slave Joshua, with Val Kilmer playing the leading role of Moses.

Adam Lambert and Val Kilmer sing "A Prayer for Life" from The Ten Commandments

American Idol Adam Lambert and Val Kilmer sing "A Prayer for Life" from The Ten Commandments

Adam Lambert and Val Kilmer sing "Into the Deep" from the musical The Ten Commandments

In a 2004 production of "The Ten Commandments" at the Kodak Theatre in Los Angeles, Adam Lambert plays the slave Joshua, with Val Kilmer playing the leading role of Moses.