In the quite successful small industry of making string quartet versions of rock and pop music, the Hampton String Quartet has been one of the more durable players. Joining forces in the mid-'80s not long after the Kronos Quartet released its version of "Purple Haze," the members of the quartet were trained (with one exception) at New York's Juilliard School and have cultivated independent careers in the classical and soundtrack spheres. Their activities as a quartet, however, have been focused mostly upon arrangements of well-known rock and pop pieces by the likes of Led Zepp...