Packed full of sorrow 'How can I laugh'Digiatl Single Album launch of the new female vocalist is (RAN)!What is appealing (RAN) of a dark voice came back with a sad ballad song that put the pain of parting.What (RAN) is firmly guarded by the strong position of the sound sources across the OST released and singing.Drama kkuldanji my house, 'When you have received love calls participated in numerous dramas such as' mother is my daughter, Sweet Secret is still being recorded OST.The title song 'I laugh I' is exo (EXO) of Xiu Min (XIUMIN) first solo song 'You Are The One', idol groups' load Boise (Road boyz) 'of' We Will Love? And many drama OST of to do you a look of the air in victory invincible drama 'good guy' composition, drama goes in the restart as the second half started as the sad piano melody to the joint work of the autumn cat who wrote 'nothing to live' of the Son Jin-young big the arrangements that can be touched are impressive. Law smiling with the pain of parting drew the figure of a woman that might go. Anyone who played the farewell captured all the good words that you can relate the sad melody.