Listen to Halcyon Days (Retsky Remix) online. Halcyon Days (Retsky Remix) is an Instrumental language song and is sung by Retland. Halcyon Days (Retsky Remix), from the album Halcyon Days (Calmtone Remix), was released in the year 2024. The duration of the song is 4:14. Download Instrumental songs online from JioSaavn.