David's friendship was the light of my life. I never met such a brilliant person. He was the best there is. So tweeted Iggy Pop upon hearing the news of David Bowie's death in January 2016. Iggy and Bowie had been friends since 1971. Bowie would then invite him on tour following the release of Station to Station. Then came Berlin, The Idiot and Lust For Life, and the legendary tour.