Listen to Solfeggio Frequency (963 Hz) Passionate Frequencies online. Solfeggio Frequency (963 Hz) Passionate Frequencies is an Instrumental language song and is sung by Acharya Sutra. Solfeggio Frequency (963 Hz) Passionate Frequencies, from the album Suspense and Healing Frequencies, was released in the year 2024. The duration of the song is 1:00:00. Download Instrumental songs online from JioSaavn.