This time, the Higher Love hitmaker will be hitting the road with Tom Petty & the Heartbreakers for a 28-date North American summer tour, which will include stops at Boston's Fenway Park in Massachusetts and the renovated Forum in Los Angeles.
Winwood thrilled Petty fans in London back in June, 2012 when he joined the American Girl singer and his band for a Royal Albert Hall show. The Brit also joined the band onstage at the Hollywood Bowl in 2008.
Petty and Winwood's summer dates begin with a show in San Diego, California on 3 August (14).
There are currently five separate teams working on 'Game of Thrones' projects at HBO.
She's a big fan of the band and this week she got to perform with them.