(Music Downloads Not Rated by the ESRB) Build your Rock Band 3 library by purchasing this song game track: “More Than Words” – Extreme. PLEASE NOTE: Rock Band 3 game disc is required to play song game tracks. Many Rock Band 3 song game tracks are available as both a multipack and as a single game track. These song game tracks are exactly the same (unless expressly noted as a special version or remix). Be aware that it is possible to download the same song game track twice so please carefully consider your purchases. Includes Pro Guitar upgrade. In order to play Rock Band Pro Guitar upgrade you will need the Rock Band 3 game disc and a Pro Guitar peripheral. Not all Rock Band Music Store or export songs support Pro Guitar. For more information and music credits, visit www.RockBand.com. Basic song game track also compatible with Rock Band Blitz.