Music trio EA, Harmonix and MTV have launched the iPhone version of Rock Band on the App Store.
The game costs Ł5.99, and brings Bluetooth band multiplayer to the iPhone for the first time. Up to four people can play together, tapping along to tunes.
There are 20 songs, ranging from Blink-182 to Lynyrd Skynyrd, plus an in-game music store to bolster your collection at. Facebook is integrated, too.
Head over to the App Store Rock Band page to buy the game and find out more.