Listen to Warmth of Winter Lullaby (Key Eb Ver.) online. Warmth of Winter Lullaby (Key Eb Ver.) is an Instrumental language song and is sung by Casual Tones. Warmth of Winter Lullaby (Key Eb Ver.), from the album Chic Winter Cafe Music, was released in the year 2025. The duration of the song is 2:52. Download Instrumental songs online from JioSaavn.