As you all know, 2PM recently announced that they would officially begin their promotions with their follow-up track Tired of Waiting. When Tired of Waiting was first revealed through the group's "heartbeat" teaser website, it was a hit as it was ranked quite high amongst charts in various music portal sites. After beginning their promotions of Tired of Waiting on Music Bank and Music Core, 2PM performed their follow-up track on Inkigayo! Will Tired of Waiting be another hit? We'll have to see! Check out 2PM's terrific performance! cr. dkpopnews11