Smooth CriminalLuka Šulić (born 25 August, 1987) is a Croatian-Slovenian cellist.
Šulić was born in Maribor, Slovenia. He comes from a Dubrovnik musical family, his father Božo is also a cellist, and many members of his family are associated with music.
Stjepan Hauser (born June 15, 1986) is a Croatian cellist.
Hauser was born in Pula to a musical family, where he began his musical education. He has a sister who is a journalist in Pula. Hauser finished secondary school in Rijeka. He studied in London, and later in United States under Bernard Greenhouse
In January 2011, Šulić and Stjepan Hauser, performed a cover of Michael Jackson's Smooth Criminal which was played solely on cello. In just a few days, the music video became a YouTube sensation.