Starship Entertainment tweeted on the 28th, "SISTAR's Hyorin! Why is she at the studio this time? She is working hard to record her featuring for Mad Clown's mini-album title track which is set for release on April 4. Please love both Hyorin and Mad Clown a lot!^^"
Hyorin is the next SISTAR member following Soyu to collaborate with the talented rapper, and with the success of his previous track "Stupid In Love", this next collaboration with SISTAR is sure to be another hit! Stay tuned for more details to come about Mad Clown's comeback on April 4!