Will Oldham on Bonnie 'Prince' Billy

W - Sweeney called me and said that Johnny Cash just recorded ' I See A Darkness.' We had a Bowery Ballroom show a week or two later, and he invited Rick Rubin to come to the show; he came to the show . . . and asked if I wanted to play piano on the song. A - Which you agreed to do despite not knowing how to play piano. W - Yes . . . A man who acts under the name Will Oldham and a singe...