Solo singers Eddy Kim, John Park, and SG Wannabe's Lee Suk Hoon will be making guest appearances on KBS 2TV's 'Yoo Hee Yeol's Sketchbook'. The trio wrapped up filming for the music program on June 13.

With the theme 'Dangerous Oppas', they're set to demonstrate their distinct and talented vocals. Eddy Kim recently made a comeback with "Heart Pound", John Park just released "DND (Do Not Disturb)" yesterday, and Lee Suk Hoon also made a long-awaited solo comeback with "She".

This episode of 'Sketchbook' is scheduled to air on June 17.