Hợp ca tranh tài is a Vietnamese reality talent contest that will make its debut on VTV3 in Vietnam on February 24, 2012. There are about twelve episodes scheduled to air. The format was developed from an idea from the Swedish singer and choir leader Caroline af Ugglas and based upon the US format . The format was a multi-province "bragging rights" competition between about 15-person choirs assembled in the hometowns of the recording artists that support them. The choirs compete for a cash prize of 500 million VND. The prize is in the form of a contribution to a charity active in the artist's hometown. The choir led by Siu Black, Mỹ Lệ, Đức Tuấn, Khánh Linh, Nguyễn Ngọc Anh, Phương Thanh and Phan Đinh Tùng.
