Listen to Mellow Mood for Productive Hours online. Mellow Mood for Productive Hours is an Instrumental language song and is sung by Strawberries & Cream. Mellow Mood for Productive Hours, from the album 滴るリズムに心地よいジャズの学習タイム, was released in the year 2024. The duration of the song is 1:51. Download Instrumental songs online from JioSaavn.