Television - Marquee Moon
No doubt. Runners up include:
Replacements - Let it Be, David Bowie - Low, Hüsker Dü - Zen Arcade, Minutemen - Double Nickels on the Dime, Queen - Sheer Heart Attack, Sleater-Kinney - Dig Me Out, Judas Priest - Sad Wings of Destiny, Descendents - Milo Goes to College...