En hyggligt stor läcka vad gäller Rock Band 3:s låtlista har inträffat. En video från Gottgameshows visade Harmonix scrolla genom spelets låtar, och där dök upp en drös bitar som ännu inte officiellt utannonserats. Dessa hann snappas upp innan videon togs bort från Internet:
Amy Winehouse - "Rehab"
At the Drive-In - "One Armed Scissor"
Beach Boys - "Good Vibrations (Live)"
Big Country - "In a Big Country"
Blondie - "Heart of Glass"
The Bronx - "False Alarm"
Deep Purple - "Smoke on the Water"
Devo - "Whip It"
Dire Straits - "Walk of Life"
Dover - "King George"
Echo & the Bunnymen - "The Killing Moon"
Elton John - "Saturday Night's Alright (For Fighting)"
Faith No More - "Midlife Crisis"
The Flaming Lips - "Yoshimi Battles the Pink Robots, Pt. 1"
Golden Earring - "Radar Love"
Hypernova - "Viva la Resistance"
James Brown - "I Got You (I Feel Good)"
John Lennon - "Imagine"
Lynyrd Skynyrd - "Free Bird"
The Muffs - "Outer Space"
Paramore - "Misery Business"
Phish - "Llama"
The Police - "Don't Stand So Close to Me"
Pretty Girls Make Graves - "Something Bigger, Something Brighter"
Primus - "Jerry Was a Race Car Driver"
Queens of the Stone Age - "No One Knows"
The Ramones - "I Wanna Be Sedated"
The Raveonettes - "Last Dance"
Riverboat Gamblers - "Don't Bury Me... I'm Still Not Dead"
The Sounds - "Living in America"
Steve Miller Band - "Fly Like an Eagle"
Swingin' Utters - "This Bastard's Life"
Tegan and Sara - "The Con"
Warren Zevon - "Werewolves of London"
The Who - "I Can See for Miles"