Jimmy Carl Black was an unusual figure in American rock music, as he achieved lasting fame primarily for a single ad-libbed line on the third album by the Mothers of Invention: "Hi boys and girls, I'm Jimmy Carl Black and I'm the Indian of the group." Of course, there was more to it than just this line, as bandleader Frank Zappa exploited the eccentric character of this Cheyenne Indian musician, realizing that his personality would be fascinating to certain listeners and quite a departure from the usual rock stars of that day. Black also had roots as a Texan, hailing from a to...