Listen to A Barista's Smile online. A Barista's Smile is an Instrumental language song and is sung by Bitter Sweet Jazz Band. A Barista's Smile, from the album Mellow Jazz Nappy Moods:まったりお昼寝BGM - Coffee and Reflections, was released in the year 2022. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.