One of the most important behind-the-scenes figures in American punk rock, Glenn Michael Lockett, better known by his nickname, Spot, was a recording engineer who was the de facto house producer for SST Records when they were the most important and influential label to emerge from the hardcore scene. Spot was at the controls for groundbreaking SST releases by Black Flag (1981's Damaged), the Minutemen (1982's What Makes a Man Start Fires?), Hüsker Dü (1984's Zen Arcade), the Meat Puppets (1984's Meat Puppets II), and many more. He also produced and recorded plenty of noteworth...