Listen to Super Relaxation (Celtic Harp) online. Super Relaxation (Celtic Harp) is an English language song and is sung by Brain Stimulation Music Collective. Super Relaxation (Celtic Harp), from the album Music for Efficient Concentrating (Soft Study, Maximum Work, Calm Nature, Stimulation, Focus on Preparation), was released in the year 2017. The duration of the song is 3:45. Download English songs online from JioSaavn.