Listen to Concentration Music for Work online. Concentration Music for Work is an Instrumental language song and is sung by Work Music Fireheart. Concentration Music for Work, from the album Work Music Playlist: Calm Music and Nature Sounds For Focus, Concentration, Studying Music, Reading Music, Relaxation and Study Music, was released in the year 2021. The duration of the song is 2:14. Download Instrumental songs online from JioSaavn.