Doc Watson, a legend of folk and bluegrass music, died Tuesday at a hospital in North Carolina. He was 89 years old. Blind as an infant, Watson developed into one of the nation's finest pickers and received scores of honors.

A successful multi-instrumentalist and songwriter, Andrew Bird recently joined instrument and acoustic engineer Ian Schneller to create a novel live music experience, something they're calling the "Sonic Arboretum," at the Guggenheim Museum.