If it has anything to do with guitars, Joe Proc plays, sells or fixes it. He has been in the guitar business for 30 years, playing warm-up for such legendary artists as Richie Havens, Jonathan Edwards, Dave Mason (Traffic) and Jorma Kaukonen (Jefferson Airplane). He is currently part of the band Off The Hook and also works with area teens in a band called Wiped Out, which plays at Proud Mary's in Newtown. Arrowhead Guitars is run out of a residence on Old Town Road, where he offers lessons in acoustic, electric and bass guitar and sells new and vintage guitars, equipment and accessories.