John Belushi and Dan Aykroyd’s turn as “Joliet” Jake and Elwood Blues always walked a cheerful line between comedy and genuine musical devotion. Their origins were suitably odd. Back in 1976 on Saturday Night Live, the pair appeared in full bee costumes to perform Slim Harpo’s “I’m a King Bee,” a sketch that hinted at something more than just a throwaway gag. Aykroyd already nursed a deep, almost encyclopaedic love for blues and R&B, the sort of passion that inevitably spill

In 1964 the Beatles refused to play the Gator Bowl in Jacksonville unless the audience was desegregated. The venue backed down, making the concert the first integrated event in the stadium. It became one of the band’s quiet but most meaningful stands against injustice.

In 1986, Metallica released Master of Puppets — the thrash metal masterpiece that changed music forever. From “Battery” to “Orion,” from Cliff Burton’s brilliance to tragedy on tour, here’s the full story.