Sgt Pepper would be "It Takes A Nation Of Millions To Hold Us Back" by Public Enemy, and Dark Side of The Moon would either be "Enter The Wu-Tang (36 Chambers)"

Sgt Pepper would be "It Takes A Nation Of Millions To Hold Us Back" by Public Enemy, and Dark Side of The Moon would either be "Enter The Wu-Tang (36 Chambers)" by the Wu-Tang Clan or "Bizarre Ride II the Pharcyde" by Pharcyde.