Next week's 'Running Man' looks to be a hoot and a half with a karaoke special!

In the preview, viewers caught glimpses of Super Junior's Leeteuk and Kyuhyun, rockerKim Kyung Ho, Narsha, Jung In, Kim Yeon Woo, and Bobby Kim who will be participating in the festivities - with an added spice, courtesy of Korean old-timers who brought a degree of down-home charm to the program!

Check out the preview below.