What is sound healing ???. Sound Healing Uses Vibrations to Promote Relaxation And Sound healing is a holistic wellness practice that uses sound vibrations, tones, and frequencies to create a calming and meditative experience. Practitioners use instruments such as Tibetan singing bowls, crystal singing bowls, gongs, tuning forks, chimes, and the human voice to produce soothing sounds that encourage relaxation and mindful awareness. Many people incorporate sound healing into their self-care routines to help reduce everyday stress and cultivate inner peace.