: Another significant leak that appeared on December 21, 2010. "Mama's Boy" : Recorded in 2009 and leaked during the 2010 cycle. "Dr. Bieber" (V1 & V2)
In July 2010, Justin released My World Acoustic , an EP of stripped-down versions of his hits plus two new tracks ("Pray" and "Never Say Never"). However, recording sessions for that acoustic album generated several unreleased original acoustic tracks. justin bieber unreleased songs 2010
