2 year old Leo Protsenko, brother of Karolina Protsenko is trying to sing and play the piano for his sister Karolina. He is so cute.

Karolina Protsenko is 13 years old performing violinist, who was born on October 3rd, 2008 in Ukraine to a musical family. Her parents play guitar and piano.  Her videos on YouTube and other media sites have been viewed well over 1 billion times and she has been featured on the Ellen show.

She has 2 amazing little brothers. She dreams to travel the world with her concerts and make people happy with her music.