Listen to Anxiety Free Sleep Waves online. Anxiety Free Sleep Waves is an Instrumental language song and is sung by Healing Solfeggio Frequencies Academy, Solfeggio and Solfeggio Healing Frequencies 528 Hz. Anxiety Free Sleep Waves, from the album Solfeggio: Healing Therapy Frequencies for Calming Stress Relief, Sleep, Balance and Inner Peace, was released in the year 2025. The duration of the song is 2:26. Download Instrumental songs online from JioSaavn.