B1A4's Sandeul and VIXX's Ken, who are very close 1992-line friends but also very competitive rivals against each other when it comes to singing, will be performing a special duet on this week's 'Duet Song Festival'!
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Both Sandeul and Ken made their vocal talents shine by singing on 'Duet Song Festival' - Sandeul graduated from the show after obtaining 1st place 5 times, while Ken earned the name "zombie duet" after being selected as the duet partners the audience wants to see return 3 times in a row.
What kind of duet performance will these two deliver? Tune in this November 11 to find out!