Mnet's 'M! Countdown' is back for its weekly show featuring performances by your favorite artists! This week, 'M! Countdown' aired its 20th anniversary special!

On this episode, Shannon came back with "Why Why", Lovelyz made a comeback with "Hi~", Eric Nam returned with "I'm Okay", and Boyfriend were back with "Bounce". There were also special performances in celebration of 'M! Countdown's 20th anniversary special.

As for the winners, the first place nominees were VIXX and 4minute, but in the end, VIXX won this episode with "Love Equation"! Congratulations!

Other performers of the night were Park Ji Yoon, Ivy, Shinhwa, Fly to the Sky, Lee Seung Hwan, Boohwal, Roo'Ra, 4minute, Amber, SECRET's Hyosung, Rainbow, Nine Muses, Niel, MYNAME, BTOB, Hyorin, and SONAMOO.

Watch the performances below! [Videos will be updated as available.]

SEE ALSO: 4minute win #1 + Performances from February 26th 'M! Countdown'!

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COMEBACK: Shannon

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COMEBACK: Lovelyz

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COMEBACK: Eric Nam

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COMEBACK: Boyfriend

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SPECIAL: Park Ji Yoon

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SPECIAL: Ivy

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SPECIAL: Block B

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SPECIAL: Fly to the Sky

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SPECIAL: Lee Seung Hwan

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SPECIAL: Boohwal & Hyorin

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SPECIAL: Roo'Ra w/ MyName

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4minute

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Amber

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SPECIAL: Hyosung

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Rainbow

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SPECIAL: Nine Muses

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Niel

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MYNAME

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SONAMOO

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