For the past few days, the boys of MBLAQ have been enjoying their very warm welcoming in Brazil and now the boys returned the favor by performing at MBC's 'Cover Dance Festival K-POP Roadshow 40120?. The boys performed "Oh Yeah" and "Mona Lisa" which was all captured on fan cam. 'Cover Dance Festival K-POP Roadshow 40120? will air its first episode on September 22nd at 11 AM KST through MBC, MBLAQ's Brazilian trip should be heavily covered on this episode. Also check out the long wait of fans trying to get a glimpse of the boys below! [Thanks to everyone who sent this in.]