MONSTA X's I.M and Brother Su release their collaboration, 'Madeleine'!

I.M of MONSTA X and Brother Su finally released their long waited collaboration project, "Madeleine." 

With Brother Su's gentle voice and I.M.'s smooth, sexy rapping, the result is amazing! The MV also features the two artists and other musicians working together to make this awesome sound. 

J.Han, featured rapper, also makes a special appearance, making the overall sound even better.  It's a perfect song for a chill, fun day! Enjoy the video above!