Wikipedia:Articles for deletion/ABBA unreleased songs
I respectfully disagree with your opinion, but to address your concern I will clarify my reasoning. The notability of ABBA and their music is not in question. The article details a little-known aspect of the group's music that was not previously covered on Wikipedia. The article meets the requirements of 
— User:Ecoleetage, 20:05, 18 July 2008 (UTC)
Stance: comment
Cited policy: WP:MUSIC (Wikipedia:Notability)