Yes, they've said the film was based partly on Dave Van Ronk's memoir, but also much of the music. Key song on soundtrack is "Fare Thee Well" by actor Oscar Isaac and Marcus Mumford, but Dave did it best:
Sunday, December 15, 2013
Outside 'Inside Llewyn Davis'
is author of a dozen books (click on covers at right), including the new "THE TUNNELS: Escapes Under the Berlin Wall and the Historic Films the JFK White House Tried to Kill." He was the longtime editor of Editor & Publisher. Email: firstname.lastname@example.org. Twitter: @GregMitch