Listen to Halcyon Days (Calmtone Remix) online. Halcyon Days (Calmtone Remix) is an Instrumental language song and is sung by Retland. Halcyon Days (Calmtone Remix), from the album Halcyon Days (Calmtone Remix), was released in the year 2024. The duration of the song is 2:22. Download Instrumental songs online from JioSaavn.