Band:
http://www.discogs.com/artist/Nightmares
7-inch:
http://www.discogs.com/Nightmares-Nightmares/release/1875124
Compact Disc:
http://www.discogs.com/Nightmares-Nightmares/release/1878085
Cassette:
http://www.discogs.com/Nightmares-Nightmares/release/1878091