Peter Rowan Image No. 65-15N-22 Peter Rowan (r.) and Bill Monroe 1965 Newport Folk Festival Peter Rowan's solid guitar playing and singing helped him graduate from the Cambridge folk scene to play with Bill Monroe and the Bluegrass Boys when he was just 22. Image No. 64-14-23 Peter Rowan (r.) and Joe Val Club 47, Cambridge, Massachusetts, 1964 Peter and Joe Val, of the Charles River Valley Boys, perform an evening of duets at the Club 47. Slide 1 Slide 1 (current slide) Slide 2 Slide 2 (current slide)