Nick Pickett has been played on NTS shows including Mikey Young, with Lullaby first played on 6 June 2015.

From http://www.martin-kingsbury.co.uk/articles/nickpickett.htm:

Nick was born in London in 1949, but raised in the West Country. Living in a small village he got his first taste of music by listening to the regular broadcasts of Jazz and Blues from the French radio stations in the 1960's. He had always been a keen singer, but didn't take up the guitar and harmonica until he was 16 and began studying at art college in Somerset.

In 1968 he moved to college in Bristol, where he became a resident singer at…