He "plugged in" with Bob Dylan at Newport in 1965. he played the organ on Dylan's "Like A Rolling Stone," he founded Blood Sweat & Tears, he performed at Monterey Pop 1967, he was there for "The Super Session" with Stephen Stills & Mike Bloomfield 1968, he discovered and signed a Jacksonville redneck band playing in an Atlanta bar (Lynyrd Skynyrd), he played French horn on The Stones "You Can't Always Get What You Want, he played organ on Jimi Hendrix' "Electric Ladyland" album, and he's 75 today. Happy Birthday to you, Al Kooper.