Only for owners of the PS3™ version. Add 'Rock 'n' Roll Dream' - Crooked X' by Only for owners of the PS3™ version. Add 'Rock 'n' Roll Dream' by Crooked X to your Rock Band™ 4 song library. Compatible with Rock Band™ 4 only. For music credits, visit www.rockband.com. to your Rock Band™ 4 song library. Compatible with Rock Band™ 4 only. For music credits, visit www.rockband.com.