Listen to Mug on a Mug online. Mug on a Mug is an Instrumental language song and is sung by Mellow Adlib Club. Mug on a Mug, from the album カフェでゆったりとくつろぐBGM, was released in the year 2023. The duration of the song is 2:06. Download Instrumental songs online from JioSaavn.