Folk singer and researcher.
See a bit more here http://music.leeds.ac.uk/events/music-research-seminar-vic-gammon-arthur-knevett/
Singing in Nottingham in 2016
http://www.tigerfolk.com/programme%202016.html
Whitby in 2017
http://whitbyfolk.co.uk/concert-artists/arthur-knevett
Or check his local club http://www.grimsbyfolkclub.co.uk/residents.php