Rovio partnered with band Green Day for the online game ANGRY BIRDS. Green Day The band received their own 10-level episode in the Facebook version of the game. In the game, players could launch bird characters at fragile structures in an attempt to demolish the homes of a group of green pigs. The green pigs resembled Green Day band members and the band`s music was featured in the game. http://www.musicweek.com/news/read/green-day-partners-with-video-game-angry-birds/051464