Listen to Champagne Supernova (From "The Electric State Trailer") (Piano Version) online. Champagne Supernova (From "The Electric State Trailer") (Piano Version) is an Instrumental language song and is sung by Piano Geek. Champagne Supernova (From "The Electric State Trailer") (Piano Version), from the album Champagne Supernova (From "The Electric State Trailer") (Piano Version), was released in the year 2025. The duration of the song is 3:45. Download Instrumental songs online from JioSaavn.