September 11 will be 'Infinity Challenge - Radio Day', meaning the 'Infinity Challenge' team will take over MBC FM4U (91.9MHz) radio shows as special DJs!

SEE ALSO: Yoo Jae Suk and Jung Jun Ha to take over Tablo and Kim Shin Young's radio shows as special DJs for 'Infinity Challenge'

In addition to Yoo Jae Suk and Jung Jun Ha (previously seen getting ready to take over 'Tablo's Dreaming Radio' and 'Kim Shin Young's Noon Song of Hope', respectively), Park Myung Soo will take over 'Good Morning FM It's Jun Hyun Moo' at 7 AM KST, Noh Hong Chul will take over 'Park Kyung Lim's 2PM Date' at 2 PM KST, Jung Hyung Don will take over 'Bae Chul Soo's Music Camp' at 6 PM KST, and HaHa will take over 'Jonghyun's Blue Night' at midnight KST.

So tune into their efforts as DJs throughout the 11th, but if you can't you'll be able to catch their experiences on the show through an upcoming broadcast of 'Infinity Challenge'!