Listen to Oikko Chai (Nightcore Version) online. Oikko Chai (Nightcore Version) is a Bengali language song and is sung by Abu Rayhan, Obaydullah Tarek, Abu Ubayda, TOFAZZAL HOSSAIN KHAN, Mohammad Saiem Al Hasan, Iqbal Hossain and Joynal Abedin Ekatto. Oikko Chai (Nightcore Version), from the album Oikko Chai (Nightcore Version), was released in the year 2025. The duration of the song is 4:22. Download Bengali songs online from JioSaavn.