Listen to Wi-Fi Serenade online. Wi-Fi Serenade is an Instrumental language song and is sung by Bitter Sweet Jazz Band. Wi-Fi Serenade, from the album Home Office Moods:仕事がはかどるJazz - Revising Rhythms, was released in the year 2022. The duration of the song is 1:19. Download Instrumental songs online from JioSaavn.