Listen to Ab Tum Khabardar Rehana online. Ab Tum Khabardar Rehana is a Rajasthani language song and is sung by Sant Naini Baiji Khariya. Ab Tum Khabardar Rehana, from the album Prabhati Bhajan, was released in the year 1987. The duration of the song is 11:22. Download Rajasthani songs online from JioSaavn.