1.- apetitte for destruction - Guns N' Roses
2.-Dark side of the moon - Pink Floyd
3.-Original Soundtrack - The blues brothers
4.-IV - Led Zeppelin
5.-A night at the opera - Queen
6.- Nevermind - Nirvana
7.-London Calling - The Clash
8.-Hotel California - Eagles
9.-Are you experienced? - Jimy Hendrix
10.-Back in Black - AC/DC
11.-Greatest Hits - Creedance Clearwater Revival
12.-Play - Moby
13.-Let's Get it on - Marvin Gaye
14.-Paranoid - Black Sabbath
15.-The Joshua Tree - U2
16.-The number of the beast - Iron Maiden
17.-blonde on blond - Bob Dylan
18.-Sticky Fingers - The Rolling Stones
19.-Ramones - The Ramones
20.-Potro de rabia y miel - Camaron de la isla
21.-Whats the story? Morning glory - Oasis
22.-Eliminator - ZZ Top
23.- My Way - Frank Sinatra
24.-Aqualung - Jethro Tull
25.-Abraxas - Santana
26.-born in the USA - Bruce Springsteen
27.-Yellow Submarine - Beatles
28.-Machine Head - Deep Purple
29.-Master of Puppets - Metallica
30.-Eelctric Warrior - T.Rex
31.-The doors - The Doors
32.-Toys in the Attic - Aerosmith
33.- Otlandros D'amour - The Police
34.-Californication - Red hot chili peppers
35.-Van Halen - Van Halen
36.-Lady Soul - Aretha Franklin
37.-Autobahn - Kraftwerk
38.-The Stooges - The Stooges
39.-Pretenders - The Pretenders
40.-Dookie - Green Day

Y quien diga que no son 40 principales o esenciales, que venga a decirmelo, mi puño americano y yo le esperamos encantados :P