A Vibraphone Dialogue Like No Other. Glow, which is dedicated to the late vibraphone master Dave Samuels, is a landmark recording that redefines what’s possible in jazz vibraphone performance. Featuring two of the world’s most accomplished mallet percussionists—David Friedman and Tony Miceli—this album is not just a duet; it’s a revelation. It’s the first jazz album composed entirely of vibraphone duets, and it succeeds where others have hesitated: by solving the long-standing challenge of sonic overlap and range limitation. What sets Glow apart is its innovative approach to range and texture. The vibraphone, with its three-octave span, presents a unique challenge when paired with another of its kind. Historically, artists have sidestepped this issue by pairing vibes with marimba, which offers a broader tonal palette. But Friedman and Miceli dared to go where others faltered: two vibraphones, no safety net. Their solution? Instant arranging—a dynamic, real-time negotiation of register and role. If Miceli plays a melody in the upper octaves, Friedman anchors the sound in the lower range. If Miceli shifts to the middle, Friedman “sandwiches” him with left-hand bass and right-hand treble. This constant awareness of spatial and harmonic placement creates a rich, layered sound that feels orchestral despite the duo format. Each player adjusts not only to avoid clashing but to enhance the other’s voice. The result is a seamless interplay where melody, harmony, and rhythm breathe together.