 In November 1976 , Dylan appeared at the Band 's " farewell " concert , with Eric Clapton , Joni Mitchell , <unk> Waters , Van Morrison and Neil Young . Martin Scorsese 's cinematic chronicle , The Last <unk> , in 1978 included about half of Dylan 's set . In 1976 , Dylan wrote and <unk> on " Sign Language " for Eric Clapton 's No Reason To <unk> . 
