Tom Petty and Stevie Nicks: Remembering Their Decades-Long Friendship

This article originally appeared on EW.com. 
In July of this year, as Tom Petty and the Heartbreakers arrived in Hyde Park, London, for the next leg of their 40th anniversary tour, they were joined by one of their frontman’s most famed collaborators: Stevie Nicks. The audience roared in approval as the pair performed a rendition of their iconic duet “Stop Draggin’ My Heart Around,” with the BBC going so far as to call fans in the crowd “delirious.&rdq