Check out Detroit Gypsies. It's Delray.
http://www.gypsyviolins.com/Detroit_MI_Gypsies.html (http://www.gypsyviolins.com/Detroit_MI_Gypsies.html)
Also check out this book's YouTube trailer : Gypsy Violins Hungarian Slovak Gypsies in America book trailer
http://www.youtube.com/watch?v=jZsf8aD5hFU&feature=share (http://www.youtube.com/watch?v=jZsf8aD5hFU&feature=share)
I would encourage you to purchase this book.