Listen to Kal Nahi Tha Woh (Sad) (From "Vishwavidhaata") online. Kal Nahi Tha Woh (Sad) (From "Vishwavidhaata") is a Hindi language song and is sung by Sujatha Mohan and Hariharan. Kal Nahi Tha Woh (Sad) (From "Vishwavidhaata"), from the album Bollywood Obsession, Vol. 3 (Vol 3), was released in the year 2025. The duration of the song is 4:04. Download Hindi songs online from JioSaavn.