Previously unreleased • "
Been a Son" was originally released in 1989 on the
Blew EP. The version on
Incesticide was recorded in 1991 during a
BBC Radio studio session. • "(New Wave) Polly" is a hard rock version of the
Nevermind album track "
Polly", recorded in 1991 during a BBC Radio studio session. • "
Aneurysm" was originally released as a B-side on the "
Smells Like Teen Spirit" single. The version on
Incesticide was recorded two months later during a BBC Radio studio session. "Dive" also appeared on the 1991 compilation album
The Grunge Years. • "Stain" was originally released on the
Blew EP in 1989. • "Mexican Seafood" appeared on the 1989 compilation
Teriyaki Asthma Volume 1. • "Beeswax" appeared on the 1991 compilation
Kill Rock Stars. • "Downer" was included as a bonus track on the 1990 CD release of Nirvana's 1989 debut album
Bleach. Although not commercially released at the time, "Beeswax", "Downer", "Mexican Seafood", "Hairspray Queen", and "Aero Zeppelin" were first circulated on
Nirvana Demo / Montage of Heck, Nirvana's first demo tape, in 1988. ==Artwork and packaging==