Although the avant chamber trio Rachel's did not fully emerge until after the breakup of the seminal Louisville indie group Rodan, the trio's origins dated back to 1989, when guitarist and bassist Jason Noble first met violinist and Juilliard alumnus Christian Frederickson on a Baltimore trolley. After the duo composed a 1991 Christmas tape dubbed "Rachel's Halo," they parted ways while Noble tenured in Rodan; upon reuniting in 1994, they formed Rachel's, named after Noble's Toyota Corolla and not after the group's third member, pianist Rachel Grimes. In 1995, the group debute...