sing again

Davichi Lee Haeri, Sunmi, Kim Eana to be judges of JTBC 'Sing Again'
Davichi Lee Haeri, Sunmi, Kim Eana to be judges of JTBC 'Sing Again'
Lee Seung Gi and Yoo Hee Yeol team up as host in 'Sing Again'
Lee Seung Gi and Yoo Hee Yeol team up as host in 'Sing Again'