Lenny Kravitz shows us his most prized possessions, including Muhammad Ali's boots from his final fight, Jimi Hendrix's set list from Woodstock, James Brown's jumpsuit from his performance before "The Rumble in the Jungle" boxing match, John Lennon's sweater that Yoko Ono gave Lenny, and a photo of the first concert Lenny went to, The Jackson 5 performing at Madison Square Garden.