Turquoise Vinyl. Formed by English guitarist John McLaughlin, the Mahavishnu Orchestra was a globally influential band that fused jazz improvisation, rock energy, and elements of Eastern, R&B, and classical music. Known for their virtuosity and dynamic range, they redefined jazz-rock fusion and captivated audiences with both fiery intensity and spiritual depth. By 1973, the band was considered one of the most exciting live acts on the planet. Their debut album, The Inner Mounting Flame, had already amazed listeners, while their sophomore effort, Birds of Fire, was transforming their live repertoire. However, their New Haven performance at Yale's Woolsey Hall stands out for its bold focus on unreleased material, intended for their ill-fated third album. The concert begins with a sprawling, improvisational version of "Meeting of the Spirits," expanding the track to three times its original length and showcasing the band's unmatched energy and fluidity. Highlights include the epic "Trilogy," which transitions from tranquil guitar arpeggios and moody mini-moog effects to a thunderous jam, and Jan Hammer's funky "Sister Andrea," featuring fiery solos and gritty violin riffs from Jerry Goodman. Goodman's "I Wonder" and the explosive "Awakening" further illustrate the group's fearless exploration, with intricate interplay and jaw-dropping solos from McLaughlin, Hammer, and Billy Cobham. The performance captures the Mahavishnu Orchestra at their peak, blending precision and improvisation with a fierce intensity few bands have matched. This 1973 set remains a vivid testament to their groundbreaking sound and live brilliance.