The Cramps were an American punk band, formed in 1976. Their line-up rotated much over their existence, with the husband and wife duo of lead singer Lux Interior and lead guitarist Poison Ivy as the only permanent members.

Final line-up
* Lux Interior (Erick Purkhiser) – vocals, March 1973 to February 2009
* Poison Ivy (Kristy Wallace) – lead guitar, March 1973 to February 2009
* Harry Drumdini – drums, February 1993 – July 2003 and August 2006 to February 2009

Former members
* Bryan Gregory (Greg Beckerleg) – guitar, April 1976 – May 1980
* Pam Balam (Pam Beckerleg) – drums, April 1976 – September 1976
* Miriam Linna – drums, October 1976 – June 1977
* Nick Knox – drums, July 1977 - January 1991
* Julien Hechtlinger (Julien Grindsnatch) – guitar, July 1980 – September 1980
* Kid Congo Powers (Brian Tristan) – guitar, December 1980 – September 1983
* Mike Metoff (as Ike Knox) – guitar, October 1983 – November 1983; January 1984 – July 1984
* Click Mort - guitar, December 1983
* Jim Sclavunos – drums, 1991
* Touch Hazard (Tim Maag of The Mechanics) - bass, 1985
* Fur (Jennifer Dixon) - bass, March 1986 - May 1986
* Candy del Mar – bass, July 1986 – January 1991
* Slim Chance – bass, March 1991-August 1998
* Nickey Alexander – drums, June 1991 – January 1993
* Doran Shelley – bass, 1998 - 1999
* SugarPie Jones – bass, 2000
* "Jungle" Jim Chandler – "Laid down the primal beat" for the European tour 2004
* Bill Bateman (Bill "Buster" Bateman) – drums, June 2004 – August 2006
* Scott Franklin (2) (Scott "Chopper" Franklin) – bass & guitar, January 2002 – September 2006
* Jen Hanrahan - castanets June 2000 - August 2000.
* Sean Yseult (Shauna Reynolds) – bass, October/November 2006