Two other tracks were recorded for inclusion on the album but it was decided to keep these for the following album.

Once the development was underway, Montpellier even recorded 'audio from a real volcano' for inclusion in the game.

The singer arranged and tape recorded the impromptu session himself for inclusion in the song.

A Spanish version of the song was specially recorded for inclusion on the single as the B-side.

Lyn Paul recorded the song for inclusion on her 2006 album Late Night.

A total of twenty four tracks have been recorded for possible inclusion on the album.

The same year the group made a reunion to record a single for inclusion on a Best Of-album.

Graham Bonnet recorded this song for inclusion on his first, eponymous, solo album in 1977.

The band performed these two special shows in Portland, Maine and recorded the audio for possible inclusion on the new album.

A song called "4 Ever Delayed" was recorded for inclusion but ended up not being included.