In January, 2015, a celebration for Joan Baez’s, it was her 75th birthday, was held at the Beacon Theater in NYC.
Paul Simon and many others like Jackson Browne, Judy Collins, Emmylou Harris, paid tribute to Joan.
This show is due out in June on DVD/BlueRay discs.
Paul Simon can be heard on The Boxer together with Richard Thompson.
See here for more dhere
Paul Simon - 'Time it was...it was' 