Listen to Gajab Ka Aa Gaya online. Gajab Ka Aa Gaya is a Hindi language song and is sung by Krishan Satyandi and Yashpreet Kaur. Gajab Ka Aa Gaya, from the album Pehla Pyar, was released in the year 1995. The duration of the song is 8:56. Download Hindi songs online from JioSaavn.