4Minute's new release 'Only Gained Weight' will feature on producer Brave Brothers' (Kang Dong Chul) 10th Anniversary album. The album will be compiled of 10 songs; each featuring a different artist.
Kang Dong Chul is a South Korean rapper, record producer and songwriter for his own label Brave Entertainment (he used to work for YG).
Even though 'Only gained weight' has just dropped, it's already #1 on Bugs, Soribada, Olleh, and Genie (South Korean charts).
Check it out: