Description: Aa Zara Aaj To Muskura (Bhai Bahen) is sung by Kishore Kumar, Manna Dey. Download Aa Zara Aaj To Muskura (Bhai Bahen) mp3song, download Aa Zara Aaj To Muskura (Bhai Bahen) mp3 song in 128 kbps and 320 kbps and itune rip also.