Croatian duo Luka Sulic and Stjepan Hauser are two cellists who shot to fame in 2011 with their YouTube hit cello-only version of Michael Jackson's 'Smooth Criminal'.
The duo released their debur eponymous album in 2011, followed by "In2ition" (2013), "Celloverse" (2015), "Score" (2017), plus 2018's: "Let There Be Cello and a violin".