According to original South Korean rules, the guest artist(s) eliminate mystery singers at the end of each round, with the last remaining mystery singer ended up in a duet performance by one of the guest artists.
3 A.M. 3D: Directed by Isara Nadee, Kirati Nakintanon, Patchanon Thammajira. With Apinya Sakuljaroensuk, Focus Jirakul, Shahkrit Yamnarm, Ray MacDonald. Thailand's latest horror omnibus is made up of three chilling stories.