Essentially different live / BBC / demo versions of the tracks from the official "Insecticide" release. 

A1 Dive A2 Sliver A3 Stain A4 Been A Son A5 Turnaround A6 Mollys Lips A7 Son Of A Gun A8 (New Wave) Polly A9 Beeswax B1 Downer B2 Mexican Seafood B3 Hairspray Queen B4 Aero Zeppelin B5 Big Long Now B6 Aneurysm

A1: Broadcast live at Hollywood Palladium, Hollywood, CA, 08/17/90
A2-A4: Kurt's Acoustic Home Recording, Aberdeen, WA, 1989
A3: Studio Session At Music Source Studios, Seattle, WA, September 1989
A5-A6: BBC Peel Session, Maida Vale Studios, London, UK, 10/21/1990
A7: Broadcast live at The Off Ramp, Seattle, WA, 11/25/90 (The Vaselines Cover)
A8: FM Broadcast Acoustic Sessions on BBC, 10/26/89
A9: First demotape, Reciprocal Recording, Seattle 01/23/1988
B1-B2-B3: FM Broadcast live at Olympia Community Radio Sessions, 04/17/1987
B4: Recorded at Dave Crover's house in Aberdeen, WA, were calling themselves
Ted Ed Fred, 03/01/1988
B5: Aberdeen, WA, Bleach Rehearsals 1988
B6: Rough Demo Studio Session At Music Source Studios, Seattle, WA, 01/01/1991