Sound collage found on a few of Neutral Milk Hotel's early recordings. It's official release is on the Everything Is single. It can also be found under the title "Hypnotic Sounds" on the Beauty demo tape (where it includes an extra minute-long jam at the beginning.) Additionally, it's the closing track on "Unreleased Demo #2".

According to the official NMH site:

This song was recorded in Jeff's bedroom in Louisiana 
when he was 17 years of age. Some of the sounds featured 
are his sister playing piano, his mother hearing 
sounds from space, the baby brother of Will Cullen Hart talking, a blender, 
and the music of Ornette Coleman.