You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
alternatehistory.com
Your challenge, if you choose to accept it, is to, with a PoD no earlier then the formation of the Jimi Hendrix Experience in 1966, have that band survive until at least 1973 without a major lineup change. Bonus points for having it survive longer.