- Alagemo by The Mountain Goats
- Alibi by The Mountain Goats prod. by John Vanderslice
- All Across England by The Extra Glenns
- All Devils Here Now by The Mountain Goats
- All Up the Seething Coast by The Mountain Goats prod. by John Vanderslice & Scott Solter
- Almost Every Door by The Mountain Goats prod. by Brandon Eggleston
- Alpha Aquae by The Extra Glenns
- Alphabetizing by The Mountain Goats
- Alpha Chum Gatherer by The Mountain Goats
- Alpha Desperation March by The Mountain Goats
- Alpha Double Negative: Going to Catalina by The Mountain Goats
- Alpha Double Negative: Going to Catalina (Rerecording) by The Mountain Goats
- Alpha Gelida by The Mountain Goats
- Alpha Incipens by Beulah prod. by Miles Kurosky
- Alpha Incipiens by The Mountain Goats
- Alpha in Tauris by The Mountain Goats
- Alpha Negative by The Mountain Goats
- Alpha Omega by The Mountain Goats
- Alpha Rats Nest by The Mountain Goats prod. by Tony Doogan
- Alpha Rats Nest by AJJ