Title: Immortal Songs 2
Genre(s): Variety, Music Show
Air dates: 4th June 2011 (preceded by ‘Immortal Songs’ 2007-2009)
Air times: Saturday 17:50 (KST)
Summary: Each show has a theme, often a legendary artist and various pop acts, actors and variety show stars perform their own versions of their songs with a winner being announced for each show.
Again, not a trailer but, you can watch this on KBS world’s Youtube.