Original: With the release deadline looming, Hendrix, Chas Chandler and engineer Eddie Kramer had to remix most of side one in an overnight session, but they could not match the lost mix of "If 6 was 9".
Simplified: Hendrix, Chas Chandler and an engineer called Eddie Kramer had to re-mix the songs in one night. They could not get the song "If 6 was 9" right, but Hendrix's bassist Noel Redding had a copy of it on tape.