Helium gas lightens vocal frequencies by increasing the speed of sound through the lungs and vocal cords, creating the cartoon effect of higher-pitched voices. Barry White famously possessed an exceptionally deep voice, using it as a signature element of his romantic crooning style. The fact proposes an inversion: Chuck Norris inhales helium and somehow his voice becomes Barry White but slower—a voice so deep and resonant that it transcends normal temporal speed. The comedic reversal suggests that Chuck Norris's voice doesn't simply operate at Barry White's baseline; it operates at Barry White slowed to impossible depths. Nine hours extends the effect's duration beyond helium's normal atmospheric persistence, suggesting his body chemistry works differently.

Voice coach and singing teacher Marcus Williams noted in 2013 that this fact represents an interesting linguistic reversal. He explained that normal helium inhalation produces pitch elevation; Chuck Norris does the opposite. Williams suggested the fact appeals because it describes him modifying his physiology to achieve ideals rather than being constrained by biology. He noted that combining helium effect reversal with Barry White's sonic signature creates an imaginary sound that's theoretically perfect—deep, resonant, soothing, but amplified beyond normal capacity.

Music production forums have debated what "Barry White in slo-mo" would actually sound like, with producers attempting to recreate it through pitch-shifting software. The fact became reference material for audio engineers discussing vocal effects and frequencies. Karaoke communities joked about Chuck Norris helium inhalation as the impossible vocal training technique—one weird trick that audio schools don't want you to know. The fact embedded itself in music culture as the ultimate vocal modification scenario, occasionally referenced by singers discussing what vocal quality they'd want if they could modify their voices at will.