Listen to Aaj Tu Gair Sahi online. Aaj Tu Gair Sahi is a Hindi language song and is sung by R.D. Burman and Kishore Kumar. Aaj Tu Gair Sahi, from the album The Legend R.D. Burman, was released in the year 2014. The duration of the song is 6:35. Download Hindi songs online from JioSaavn.