Though there are plenty of bloodline bands in the world, the Bunnell Strings are not only a family five-piece ensemble of double bass, cello, viola, and two violins, but the bonds that tie them together are much stronger than the average. Siblings—Keren, 25 years old; Kimberly, 23; Corrie, 22; Cara, 20, and Ross, 19—lost both of their parents, their father to skin cancer in 2007 and their mother of colon cancer three years later.