Listen to A Cup of Happiness online. A Cup of Happiness is an Instrumental language song and is sung by Daytime Owl. A Cup of Happiness, from the album Lunchtime Special:おいしいお昼のゆったりBGM - A Cup of Happiness, was released in the year 2022. The duration of the song is 2:15. Download Instrumental songs online from JioSaavn.