This isn't as easy a choice as you might think. I will try to list them the best I can. They might be flawless but they're not necessarily my favorites. Here's mine:
Miles Davis: Kind of Blue - I believe to be the most flawless album of all time
Pink Floyd: Wish You Were Here - Simply a masterpiece of prog music
Pink Floyd: The Wall - The most cohesive concept album ever made
Pink Floyd: Meddle - Echoes itself makes this perfect
Boston: Boston - The best debut album I've heard The
Eagles: Hotel California - Where's the filler?
The Sex Pistols: Nevermind the Bollocks - 39 minutes of pure unadulterated punk
The Beatles: Sgt Pepper - I think the best of the Beatles output
Jethro Tull: Aqualung - Simply brilliant
Tool: Lateralus - This is what metal is all about
Joni Mitchell: Blue - Soulful and heartfelt
Bob Marley: Legend - I know it's a compilation but it's essential
Led Zeppelin: Zoso - Needs no explanation
Chicago Transit Authority: Chicago Transit Authority - Perfect blend of rock/jazz
Miles Davis: Kind of Blue - I believe to be the most flawless album of all time
Pink Floyd: Wish You Were Here - Simply a masterpiece of prog music
Pink Floyd: The Wall - The most cohesive concept album ever made
Pink Floyd: Meddle - Echoes itself makes this perfect
Boston: Boston - The best debut album I've heard The
Eagles: Hotel California - Where's the filler?
The Sex Pistols: Nevermind the Bollocks - 39 minutes of pure unadulterated punk
The Beatles: Sgt Pepper - I think the best of the Beatles output
Jethro Tull: Aqualung - Simply brilliant
Tool: Lateralus - This is what metal is all about
Joni Mitchell: Blue - Soulful and heartfelt
Bob Marley: Legend - I know it's a compilation but it's essential
Led Zeppelin: Zoso - Needs no explanation
Chicago Transit Authority: Chicago Transit Authority - Perfect blend of rock/jazz