Console Monster writes: "We have just added the Achievements for Lips on the Xbox 360. The achievements reward players for playing all the game's modes and using the cowbell fifty times. It's also worth noting that there are three achievements linked to adding up to 300 songs from external sources.
The list contains 40 achievements worth 1000 GamerScore:
Been to Get Music - 5 GamerScore
Entered Get Music for the first time
Welcome to My Lips - 5 GamerScore
Entered My Lips for the first time
Try Freestyle Mode Out - 5 GamerScore
Played Freestyle mode for the first time..."