The much anticipated Rock Band for iPhone and iPod Touch debuts. The launch of the app was announced a few weeks ago.  The app can be found here at the price of $9.99.

The game features a multi-player mode (via Bluetooth) throught which 4 players can rock out. You can play in single player mode and invite some friends from facebook to join in.

Rock Band for iPhone allows players to choose between 4 type of instruments: vocals, drums, bass or guitar.Rock Band also includes a chat in which you can talk with your band and check-up your band member status. The game involves tapping the screen on the correct notes. The app features 20 tracks from the below song list.

The full track list is :
“Attack” – 30 Seconds To Mars
“Girls Not Grey” – AFI
“Move Along” – All American Rejects
“Sabotage” – Beastie Boys
“All The Small Things” – Blink-182
“Hanging on the Telephone” – Blondie
“Learn To Fly” – Foo Fighters
“Everlong” – Foo Fighters
“Bad to The Bone” – George Thorogood & the Destroyers
“Hymn 43? – Jethro Tull
“Bad Reputation” – Joan Jett
“Simple Man” – Lynard Skynard
“Ace of Spades ‘08? – Motorhead
“Debaser” – Pixies
“Ladybug” – Presidents of The United States of America
“Give It All” – Rise Against
“Lazy Eye” – Silversun Pick Ups
“Cherub Rock” – Smashing Pumpkins
“Take The Money and Run” – Steve Miller Band
“We Got The Beat” – The Go Go’s