From This Might Be A Wiki
Song name Run time Releases Year Differences from other versions
Glasgow 1:07

Venue Songs (MP3 Album), Venue Songs 2004  
Thanks A Go-Go 2:46

2004 Instrumental
Glasgow (Studio) 1:05

Venue Songs 2005 Different-sounding keyboard, addition of bass in the intro.
Goodbye 0:45

The Secret Life Of Six (Podcast Episode) 2008 Completely different lyrics. The only accompaniment is keyboard.