MBLAQ’s Thunder and Lee Joon will be hosting this week’s Mnet ‘M! Countdown’.

On June 13, Thunder and Lee Joon will serve as special MCs for ‘M! Countdown’ as well as performing their comeback stage for “Smoky Girl” with the other MBLAQ members.

The day’s episode will also feature the anticipated comeback performances of After School, Ivy, SISTAR, Rainbow, Nell and Skarf, as well as debuts of Super Junior-M’s Henry, Bumkey and Boys Republic.