Multiplayer music games for Xbox 360 with 2-player local/couch support

Rock Band

Players: 4 local, 4 online

Rock Band 3

Players: 7 local, 7 online

Rock Band 2

Players: 4 local, 4 online

DJ Hero 2

Players: 3 local, 0 online

Guitar Hero: Warriors of Rock

Players: 4 local, 0 online

Guitar Hero: World Tour

Players: 4 local, 4 online

Guitar Hero III: Legends of Rock

Players: 2 local, 2 online

The Beatles: Rock Band

Players: 6 local, 4 online

LEGO Rock Band

Players: 4 local, 0 online

Guitar Hero Smash Hits

Players: 4 local, 4 online

Guitar Hero: Metallica

Players: 4 local, 4 online

The Black Eyed Peas Experience

Players: 4 local, 0 online

Space Channel 5: Part 2

Players: 2 local, 0 online

Nickelodeon Dance

Players: 2 local, 0 online

Green Day Rock Band

Players: 4 local, 4 online

Rock of the Dead

Players: 2 local, 0 online

Guitar Hero 5

Players: 4 local, 4 online

Grease Dance

Players: 2 local, 0 online

Band Hero

Players: 4 local, 4 online

Guitar Hero II

Players: 2 local, 0 online

AC/DC Live: Rock Band - Track Pack

Players: 4 local, 4 online

Guitar Hero Van Halen

Players: 4 local, 4 online

Happy Feet 2: The Video Game

Players: 2 local, 0 online

Lips

Players: 2 local, 0 online

Dance Central 2

Players: 2 local, 0 online