for weeks, due to the album being available for digital download on iTunes, the album returned to the top ten of the Billboard on the week of February 26, 2011. Track listing Notes All tracks are noted as "acoustic version". signifies a songwriter that is only listed on physical editions of the album. Personnel Adapted from My Worlds Acoustic liner notes. Scooter Braun – executive producer Usher Raymond IV – executive producer L.A. Reid – executive producer Christopher Hicks – producer (all tracks) Kuk Harrell – vocal producer (all tracks); producer (tracks 1-9) Dan Kanter – producer (tracks 1-9) Rob Wells – producer (tracks 1-9) The Messengers – producer (track 10) Charts Weekly charts Year-end charts Certifications References 2010 remix albums Island Records albums Justin Bieber albums Albums produced by Kuk Harrell