"This Is It" is a song by singer-songwriter Ryan Adams from his 2003 album Rock n Roll. The song was co-written with Johnny T. Yerington and released as a single in 2004. A music video for "This Is It", directed by Dominic J. DeJoseph, was produced in 2004. It features concert footage of Adams and his band performing the song. An acoustic version of the song was released as a b-side, while a mellower, re-recorded version with The Cardinals can be found on the 2007 EP Follow The Lights.