Complex sentence: In 2005 Angel Air released the album'Don't Stop The Dance', in effect a' lost' album compiling some singles from an unsuccessful period with the WWA label and some unreleased sessions with the band as a five piece.
Split into simpler sentences: In 2005 Angel Air released the album "Don't Stop The Dance". In effect it was a' lost' album, compiling some singles from an unsuccessful period with the WWA label, and some unreleased sessions with the band as a five piece.