On November 11th, YG Entertainment's new collaboration project, Lee Hi and Akdong Musician's Suhyun, released their debut single, 'I'm Different' under the unit name "HI SUHYUN", and the song right away debuted at #1 on many online music charts, including Mnet, Olleh, Genie, Soribada, Monkey3, Bugs, Daum Music, and Naver Music.

'I'm different' is a R&B/SOUL song, composed by P.K and Rebecca Johnson and the lyrics were written by Masta Wu and BOBBY.

The song was getting explosive reactions due to the wonderful harmony of Lee Hi's soulful voice and Lee Suhyun's clear voice with the catchy and rhythmical melody of the song. BOBBY's featuring also drew fans' attention.

Meanwhile, HI SUHYUN will be meeting with their fans through TV appearances and many other promotion activities.