Iron Man 2 is a soundtrack album by Australian hard rock band AC/DC, released on 19 April 2010 as the soundtrack to the film of the same name. The album was announced on 26 January and is seen as being used in the same sense as Who Made Who was for Stephen King's Maximum Overdrive, not a greatest hits collection but a compilation album which contains both hits and lesser known tracks. Unlike Who Made Who, however, there are no new songs. Co-Chairman of Columbia Records, Steve Barnett said "Jon Favreau's vision and passion for AC/DC's music blend seamlessly into this incredible film; the music really underscores the high energy and excitement of the film." The album features an almost half-and-half mix of songs from both the Bon Scott and Brian Johnson eras of AC/DC. The album features fifteen tracks from ten different albums, ranging from 1975 to 2008, and was mixed by Mike Fraser. Only two songs ("Shoot to Thrill" and "Highway to Hell") were used completely in the film, while one song ("Back in Black") was actually featured in the previous film. "Thunderstruck", "War Machine", and "The Razors Edge" were used in trailers and commercials for the film. The album has sold over 3 milli…