Listen to Winter's Solitude's Serenade (Key F Ver.) online. Winter's Solitude's Serenade (Key F Ver.) is an Instrumental language song and is sung by Rainbow Ensemble. Winter's Solitude's Serenade (Key F Ver.), from the album Cup of Sunny, was released in the year 2025. The duration of the song is 2:35. Download Instrumental songs online from JioSaavn.