The Croatian popular duo, 2 Cellos, also known as Luka Sulic and Stjepan Hauser performed at the beach of Hotel Valamar Dubrovnik, on Sunday evening. Their perfect concert was a great opportunity for Dubrovnik citizens and guests to listen to unique interpretations of pop and classic melodies. Globally popular cellists, Luka Sulic and Stjepan Hauser, presented their unique musical sound and performed some of the their greatest hits – cover songs of Green Day, Coldplay, Red Hot Chili Peppers, Nirvana, U2 and others.