Vote for 6 covers.
Elvis Presley : Elvis Presley [1956]
The Velvet Underground : The Velvet Underground and Nico [1967]
Beatles : Sgt. Pepper's Lonely Hearts Club Band [1967]
Rolling Stones : Their Satanic Majesties Request [1967]
Jimi Hendrix : Axis, Bold as Love [1968]
Led Zeppelin : I [1969]
Pink Floyd : Dark Side of the Moon [1973]
David Bowie : Aladdin Sane [1973]
Bruce Springsteen : Born To Run [1975]
Carly Simon : Playing Possum [1975]
The Clash : London Calling [1979]
AC//DC : Highway To Hell [1979]
Joan Jett : Joan Jett / Bad Reputation [1980]
Iron Maiden : The Number of the Beast [1982]
Van Halen : 1984 [1984]
Scorpions : Love at the First Sing [1984]
Prince : Purple Rain [1984]
Poison : Open Up And Say… Ahh [1988]
the original cover was censored until the reedition of 2006
Metallica : Metallica [1991]
Nirvana : Nevermind [1991]
Michael Jackson : Dangerous [1991]
Green Day : Dookie [1994]
Queen : Made in Heaven [1996]
Offspring : Americana [1998]
Radiohead : Kid A [2001]
Sum 41 : Does this look infected ? [2002]
Avril Lavigne : Under my skin [2004]
Avenged Sevenfold : Nightmare [2010]
Katy Perry : Teenage Dream [2010]
Lady Gaga : Born This Way [2011]