Ágætis Byrjun is the 1999 album-release from Icelandic music band Sigur Rós.
Some of the 10 songs of the album include some musical gadgets: The first song (intro) - contains parts from the title track in reverse playing, starálfur is a palindrome, some parts of the song can be played forwads and backwards, and the last song (avalon) contains the palindrome-part of starálfur slowed down 4 times.
Track listing
Web resources