"Bag of Bones" is an original composition by Michael Mayo from his 2024 album Fly. The track features a straight-eighth feel at approximately 179 beats per minute in the key of E, reflecting Mayo's commitment to blending jazz with contemporary pop and R&B influences. Pianist Shai Maestro, an acclaimed Israeli jazz musician known for his work with Avishai Cohen and his own trio, delivers a compact but expressive solo that bridges the gap between the song's pop sensibility and jazz improvisational depth. Maestro's playing is atmospheric and texturally rich, using space and dynamics to create a solo that serves the song's mood rather than disrupting it. Mayo is part of a new generation of jazz vocalists who refuse to be confined by genre boundaries, drawing on soul, gospel, electronic music, and jazz in equal measure. His approach to the voice as an instrument extends beyond traditional singing to include vocal effects, layered harmonies, and rhythmic experimentation. Fly represents a bold artistic statement that positions the human voice at the center of a contemporary musical landscape. The album's production values and sonic palette reflect Mayo's vision of jazz as a living, evolving art form that can absorb and transform influences from across the musical spectrum.