After the sexy image teasers released over the last few days,�Brown Eyed Girls' first sub-unit 'M&N'�has revealed an audio teaser for their upcoming song!

The duo,�consisting of members�Miryo�and�Narsha, will set out to release their digital single on November 11th. It's not clear how many songs will be included in the single album, but the title track, presumably, is composed by�fellow Brown Eyed Girls' member�JeA�and Miryo and Narsha co-wrote and helped produce the track.

It's not clear if this audio teaser is for the title track or perhaps a coupling track, but whatever way, it's called "Tonight" and the beat has fans already intrigued about the full song coming up on the 11th.

Check it out above!

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