777 ~We can sing a song!~

 is a single by AAA.

CD

 * 1) 777 ~We can sing a song!~
 * 2) Birthday song
 * 3) 777 ~We can sing a song!~ (Instrumental)
 * 4) Birthday song (Instrumental)

mu-mo Edition CD

 * 1) 777 ~We can sing a song!~
 * 2) Birthday song
 * 3) Think about AAA 6th Anniversary ~season 21~

Type A DVD

 * 1) 777 ~We can sing a song!~ (Music Clip)
 * 2) 777 ~We can sing a song!~ (Music Clip Making ビーチ編)