'Leon & Matilda' by IU &G Park (Infinity Challenge Music Festival in 2015)

Leon~ Call me! Leon~ Call me! Leon~ Call me! :)

'Leon & Matilda' by EU God-G isn't EU (IU &G Park)

Lyrics

Korean + English Translation + Romanization

'O.M.G' by Hwang Tae Gee, Click Here.
'Leon & Matilda' by IU &G Park, Click Here.
'$ponsor' by Zion.T & Haha, Click Here.
'My Life' by Jeong Jun Ha & Yoon Sang (Feat. Hyorin), Click Here.
'I'm So Sexy' by Yoo Jae Suk & JYP, Click Here.
'A Splendid Barn' by Hyukoh & Jeong Hyeong Don, Click Here.

Lineup of Infinity Challenge Music Festival in 2015, Click Here.
IU's Knee, Click Here.