Listen to Relax and Sleep online. Relax and Sleep is an English language song and is sung by Spa & Spa, Reading and Study Music and Studying Music. Relax and Sleep, from the album Najgłębsze kanały naszego umysłu (Wczorajszy deszcz), was released in the year 2016. The duration of the song is 1:41. Download English songs online from JioSaavn.