Listen to A Cup of the Future online. A Cup of the Future is an Instrumental language song and is sung by Bitter Sweet Jazz Band. A Cup of the Future, from the album Relaxing Coffee Moods:おいしい一杯とジャズ - Cappuccino and Chill, was released in the year 2022. The duration of the song is 1:19. Download Instrumental songs online from JioSaavn.