On High Heeled Blues, Rory Block is exactly what a lot of people wish Bonnie Raitt still was: a terrific singer performing mostly folk music and blues with sparse, acoustic accompaniment. Block has had her own brushes with big-time record companies – an overproduced first album on RCA, a fine R&B disc called Intoxication on Chrysalis and an indifferent followup–but she's also played with...