David Bowie: 15 Great Performances
Ilpo Musto/Rex

As we struggle to digest the stunning news of David Bowie's passing, just days after his 69th birthday and the release of his amazing new LP, Blackstar, our thoughts go back to his long career as a live performer. From the earliest shows of the Ziggy Stardust tour all the way through his final concerts in 2004, he never stopped innovating and pushing boundaries. Here's a look back at 15 key moments.