Barry Gibb
"Underworld" is a song recorded by Barry Gibb. It was released in August 2006 on iTunes and later included on the film soundtrack of "Arctic Tale". This track, with "Doctor Mann" was released August 2006 under 'Barry Gibb Alan' (Barry's full name is Barry Alan Crompton Gibb) both songs were played few months earlier on Barry's official website's 'Barry Gibb Radio' feature, the artist was later changed to 'Barry Gibb'.