Because I'm feeling oddly nostalgic today.

Van Halen:

Best: 1984: D
Worst: Van Halen III: 4
Overrated: Fair Warning: B
Underrated: Van Halen II: A

Stevie Wonder:

Best: Innervisions: D
Worst: (abstain; his early catalogue is huge)
Overrated: Talking Book: B
Underrated: In Square Circle: 9

Simon & Garfunkel:

Best: Bridge Over Troubled Water: C
Worst: Wednesday Morning 3am: 7
Overrated: Bookends: 8
Underrated: none

Steely Dan:

Best: Aja: C
Worst: none
Overrated: Countdown to Ecstasy: B
Underrated: The Royal Scam: 9

Paul McCartney:

Best: Band on the Run: D
Worst: Press to Play: 3
Overrated: Flaming Pie: 7
Underrated: Red Rose Speedway: B

ABBA:

Best: The Album: D
Worst: Ring Ring: 4
Overrated: Super Trouper: A
Underrated: The Visitors: A

Love:

Best: Forever Changes: B
Worst: Da Capo: 6
Overrated: Love: A
Underrated: False Start: 8

Jefferson Airplane:

Best: Surrealistic Pillow: C
Worst: Volunteers: 5
Overrated: none
Underrated: After Bathing at Baxter's: 8

The Buggles:

Best: The Age of Plastic: C
Worst: Adventures in Modern Recording: A
Overrated: none
Underrated: Adventures in Modern Recording: A

George Harrison:

Best: All Things Must Pass: D
Worst: Electronic Sound: 0
Overrated: Cloud Nine: 9 (sorry)
Underrated: Thirty-Three & 1/3: B