Avril Lavigne is a musician.
Avril Lavigne . Her second studio album , Under My Skin , was released in May 2004 and was her first album to peak at number 1 on the US Billboard 200 , eventually selling more than 12 million copies worldwide . Let Go is the debut studio album by Canadian singer-songwriter Avril Lavigne , released on 4 June 2002 . Under My Skin is the second studio album by Canadian singer-songwriter Avril Lavigne that was released through the RCA Records Label internationally throughout May 2004 .