Girl group MAMAMOO will collaborate with K.Will and VIXX member Ravi on KBS "Music Bank".

On June 27, MAMAMOO will appear on "Music Bank" and showcase their performance of "Peppermint Chocolate" with K.Will. VIXX member Ravi will feature as a rapper instead of Wheesung.

"Peppermint Chocolate" is MAMAMOO's digital single released in February before their official debut. K.Will and Wheesung featured in the song, placing it on top tiers of music charts.

K.Will and MAMAMOO met through their collaboration of "Peppermint Chocolate"; K.Will also made an appearance in the music video of MAMAMOO's debut album title song "Mr. Ambiguous" to show support for the group.

Meanwhile, MAMAMOO released their debut album on June 18 and is active in promotions.