JANIS MARTIN The Blanco Sessions cowislandmusic.com Rockabilly pioneer Janis Martin—dubbed “the female Elvis” during her brief ’50s heyday—died in 2007, but not before teaming with producer Rosie Flores, one of the genre’s finest revivalists, for one final session. After Martin’s death, Flores struggled for years to shop the album, and she ultimately financed this release via a Kickstarter campaign. The result is a bittersweet 11-song...