Following their mega-hit OST track "Pit-A-Pat" for the MBC drama 'The Greatest Love' back in 2011, popular co-ed group Sunny Hill is predicted to have another hit coming up.

This time around, the group has participated in part 1 of the OST for tvN's upcoming drama 'I Love Italy'. The new OST track titled "Do It" is scheduled to release on various digital sites on May 29.

Sunny Hill's Joobi will be making her debut as an actress on 'I Love Italy' as well, taking on the role of Ha Soon Sim, the leader of fictional idol group "Apple Head". The song "Do It" will be given to Apple Head as their title song in the mini-series. tvN has already released a 30-second preview of the song on May 21, garnering much attention from the public.

"Do It" is composed and produced by Night & Day, a new production team consisting of Mad Soul Child and composer Park Geun Chul. The song contains a combination of a rock guitar sound and a fast, intense beat with electronica as the background as well as an insanely addictive melody.

'I Love Italy' is a 16-episode romantic comedy drama about a 14-year-old boy who suddenly finds himself transformed into a 25-year-old man. The boy ends up falling in love with the charming heiress, Lee Tae Ri (Italy). Don't miss the first episode airing on May 28 at 11PM KST.

Check out the 30-second OST music video teaser for "Do It" below!