Last week, a lot of dramas were not broadcasted due to the mourning of the whole nation for the victims of the Sewol ferry.
However, the two dramas aired at the end of the week has came out with their soundtracks.
Who sang for them?
https://www.kpopstarz.com/articles/88340/20140420/hello-venus-cunning-single-lady-spica-a-witches-love-angel-eyes-g-na-aaron-yan-dickpunks.htm