In 2002, Sweeney released an album, "Claire", on Telstar Records. This consisted of a mix of original material and cover versions of well-known songs, and peaked at No. 15 in the UK Albums Chart in July 2002. Also in 2001, she appeared on "Lily Savage's Blankety Blank". In 2003, Sweeney returned to the stage to lead in the world tour of "Fosse". Claire has also featured on the album "Give Me A Smile", a compilation of songs with the legendary composer and conductor Carl Davis. In 2010, Claire performed in a series of concerts with Carl entitled "Battle Of Britain - 70th Anniversary" with three of the country's finest orchestras.