Listen to Pure Sine Wave online. Pure Sine Wave is an English language song and is sung by Sleep and Dream, Sleepy Sounds and Relajacion Del Mar. Pure Sine Wave, from the album Meditative Hums, Buzzes, Drones and Tones for People who don't like traditional Tones (Loopable Audios for Ambiance, Meditation, Insomnia, and Restless Children), was released in the year 2015. The duration of the song is 1:13. Download English songs online from JioSaavn.