Playing fiddle music in the pubs and on the concert stages in the styles of Bluegrass, Irish, Scottish, Country, Swing, Rock & Roll; fiddler also for contra dances, weddings, festivals, and as a studio musician. In addition to fiddle, Billy is a performer on the banjo (tenor and 5 string), guitar, melodeon, tin whistle, electric mandolin, concertina, bones, and musical saw.
- Lead fiddle player and founder of the Cape Cod Fiddlers. Preview their two CDs.
- Fiddle player with two amazing lads from Dublin, Ireland, in the band Celtic Clan.
- Wedding music with his partner Beth Sweeney in the duo Shorten the Road.
- Fiddle teacher, teaching at home as his playing schedule permits.
- Fiddle maker, building, designing and repairing stringed instruments since 1971.