MBLAQ is the next group to contribute to SBS‘ “Ghost” OST with their song, “Ghost (We Were Both In Love)“.

The song, which was produced by Kim Ji Soo, is a medium-tempo track with an orchestra accompaniment.

In addition to the song, G.O. is also making his debut as an actor in the drama as cyber crime team member ‘Lee Tae Gyun’.

Check out the song below.