The Avril Lavigne "Under My Skin" CD album, released in 2004, features 1 disc and a total run time of 43.30 minutes. Produced by a team including Butch Walker, Clif Magness, Don Gilmore, and Raine Maida, the album falls under the rock and pop genres, showcasing Lavigne's distinctive style. With tracks from the album being released over a period of time, this CD offers fans a collection of music that captures Lavigne's essence and sound during that period.