Listen to Radiant Horizon Warm Glow (Key B Ver.) online. Radiant Horizon Warm Glow (Key B Ver.) is an Instrumental language song and is sung by Bluebird Sonata. Radiant Horizon Warm Glow (Key B Ver.), from the album Morning Strolling Jazz, was released in the year 2025. The duration of the song is 2:49. Download Instrumental songs online from JioSaavn.