On October 29th and 30th, 2009, rock 'n' roll royalty held court at Madison Square Garden for what have been called 'the best concerts ever,' and 'where rock 'n' roll history was made.' The concerts featured a who's who of rock 'n' roll from the '50s to the '90s and included artists performing together in unprecedented combinations that will most likely never be witnessed again. 'The 25th Anniversary Rock and Roll Hall of Fame Anniversary Concerts' included sets by Crosby, Stills & Nash; Stevi...