Tags: Download the high-quality MP3 song Thehro Zara - Badhaai Ho Badhaai sung by Sonu Nigam, Alka Yagnik. Enjoy full audio in 320kbps and 128kbps, music composed by Sonu Nigam, Alka Yagnik. Stream or download Thehro Zara - Badhaai Ho Badhaai for free and experience premium sound online.