Well... Here are the concepts I came up with on AHS forum (I put the links of the posts) :
- The mst recent one, with an album composed of title tracks :
http://www.ahsforum.com/forum/showpo...23&postcount=1
- An album with full-length interludes (like MW) :
http://www.ahsforum.com/forum/showpo...88&postcount=1
- An oriental-oriented album :
http://www.ahsforum.com/forum/showpo...69&postcount=1
- A freaky one, with a whole crazy concept lol :
http://www.ahsforum.com/forum/showpo...05&postcount=1
Gosh! Some of them are quite old !