[PHOTO] B.A.P, BEAST bring their fans to their feet on Mnet's "M! CountDown"

B.A.P members Zelo (left), Jong-up (second to left), Bang Yong-guk (center), Him Chan (second to right) and Dae-hyun (right) donned in white tracksuits perform their latest hip-hop tune "No Mercy" on Mnet's "M! CountDown" held in Seoul, South Korea on August 9, 2012. [Lee Ki-won/10Asia]

B.A.P members Him Chan (left), Bang Yong-guk (second to left), Jong-up (third to left), Young-jae (third to right), Dae-hyun (second to right) and Zelo (right) donned in white tracksuits perform their latest hip-hop tune "No Mercy" on Mnet's "M! CountDown" held in Seoul, South Korea on August 9, 2012. [Lee Ki-won/10Asia]

Korean boy bands B.A.P and BEAST brought their fans to the feet with their latest dance tunes on Mnet's music show last night.

On Thursday's episode of Mnet's "M! CountDown," B.A.P rocked the stage with their hip-hop song "No Mercy," from their first mini-album of the same name, and BEAST staged a colorful performance of their latest tune "Beautiful Night."

Meanwhile, BEAST scored their second consecutive win for their title track "Beautiful Night," from their fifth mini-album "Midnight Sun," while other artists on yesterday's episode were Super Junior, ZE:A, Choshinsung, Big Star, AOA, GLAM, Eru, Tasty, D-Unit, Mario, C-CLOWN, NTRAIN and JEVICE.

BEAST members Yong Jun-hyung (left), Lee Gi-kwang (second to left), Yoon Du-jun (center), Son Dong-won (third to right), Yang Yo-seop (second to right) and Jang Hyun-seung (right) break out in dance for their new song "Beautiful Night" on Mnet's "M! CountDown" held in Seoul, South Korea on August 9, 2012. [Lee Ki-won/10Asia]

BEAST members Lee Gi-kwang (left), Yang Yo-seop (second to left), Son Dong-woon (third to left), Yong Jun-hyung (third to right), Jang Hyun-seung (second to right), Yoon Du-jun (right) celebrate their 2nd win for their song "Beautiful Night" on Mnet's "M! CountDown" held in Seoul, South Korea on August 9, 2012. [Lee Ki-won/10Asia]

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10 아시아 Reporter : Lucia Hong luciahong@