MBLAQ singer G.O is back with his second official solo single "Play That Song."

G.O released his new digital single "Play That Song" featuring Yiruma and 2FACE on November 20.

The mid-tempo R&B track was produced by Yiruma, a world-renowed pianist from South Korea.

Yiruma attended music school in London from a very young age and has had a successful international career, having held concerts around the world including the US and many places throughout Europe. He has recorded several well-known songs and has produced a great number of others.

Now Yiruma can add another great tune to his laundry list of work.

G.O's "Play That Song" is soulful track with a upbeat melody despite the sad lyrics about a man longing for his former lover.

The MBLAQ vocalist's singing talent truly shines in "Play That Song" and he sings with passion and conviction delivering a very solid R&B tune sure to please fans of all ages.

G.O released his first single "Even in My Dreams" back in 2011 and the newest track confirms that his comeback was long overdue.

Check out the audio for "Play That Song" below and let us know what you think of it in the comments section!