Listen to Background-Music for Non-Entertainment Use in Order to Cover Unwanted Noise (1988; rev. 1990) online. Background-Music for Non-Entertainment Use in Order to Cover Unwanted Noise (1988; rev. 1990) is an English language song and is sung by Koh-i-noor-saxophone Quartet. Background-Music for Non-Entertainment Use in Order to Cover Unwanted Noise (1988; rev. 1990), from the album Saxophone Quartets from the Netherlands, was released in the year 2005. The duration of the song is 9:40. Download English songs online from JioSaavn.