Listen to The Mellow Barista online. The Mellow Barista is an Instrumental language song and is sung by The Lovely Sound. The Mellow Barista, from the album 夜と昼のカフェで聴きたいジャズBGM, was released in the year 2022. The duration of the song is 2:18. Download Instrumental songs online from JioSaavn.