The album contains songs from Hendrix's performances at the Royal Albert Hall on February 24, 1969, the San Diego Sports Arena on May 24, 1969, Berkeley Community Theatre on May 30, 1970 and the Isle of Wight Festival on August 30, 1970. The album's credits mislabel "Little Wing" and "Voodoo Child" as being recorded in San Diego, but actually they were recorded at the Royal Albert Hall on February 24, 1969.