A separate soundtrack and concept album, titled Avengers Assemble (Music from and Inspired by the Motion Picture), by various artists was also released on the same date.

It's very challenging to look for a way to give everyone the weight and consideration they need, but at the same time the film is really about the coming together of these characters, which implies that there is this entity called the Avengers, which really has to be representative of all of them together.

All tracks are written by Alan SilvestriIn March 2012, American alternative rock band Soundgarden announced through their official Facebook page that they had written a song to be included on the film's soundtrack, entitled "Live to Rise".

[7] The song was released on April 17, 2012, as a free digital download during its first week of availability in the iTunes Store.

[5] A cover of AC/DC's song "Shoot to Thrill", performed by Theory of a Deadman, was originally to be included on the album, but was removed for unknown reasons.