Let’s rewind to October 3rd, 1973—the day Spectrum by the legendary Billy Cobham hit the world. Recorded in just three days, the album captures a raw, live energy, with most tracks laid down in only one or two takes. That urgency and spontaneity shine through in every performance, showcasing Cobham’s unmatched technical brilliance. While the entire album is a landmark in fusion history, the opening track, “Quadrant 4,” deserves special attention. This explosive groove takes the essence of a shuffle, slams down the gas pedal, and drives it through two bass drums at breakneck speed. That’s right—the quarter note clocks in at 242 BPM. The power, control, and precision it demands are staggering—and Billy delivers it all with jaw-dropping ease. At the time, it was unlike almost anything anyone had ever heard. Yes, Cactus’ “Parchman Farm” was recorded in 1970 with Carmine Appice playing a mean double bass drum shuffle, but “Quadrant 4” pushed the […]

July 2025 Issue