Listen to Improve Mood & Relax Level online. Improve Mood & Relax Level is an Instrumental language song and is sung by Salome Frideswide. Improve Mood & Relax Level, from the album Yoga at School - Calming Background Music to Teach Yoga to Students, was released in the year 2020. The duration of the song is 4:31. Download Instrumental songs online from JioSaavn.