Olshefski (pronounced Ol-shef-ski) began playing the violin at age 3 and has since become a professional musician and teacher.
[2] Olshefski began performing shirtless while on a vacation trip down the Pacific Coast, when Olshefski's boyfriend used an iPhone to video Matthew playing the violin outdoors overlooking the Ocean.
Along with his younger brother and sister, Olshefski formed a trio called "Two Hits and Miss".
[4] Olshefski has accompanied Josh Groban and Andrea Bocelli during Seattle performances.
[14] In 2018, Olshefski performed a duet with gay singer/songwriter Tom Goss of Ed Sheeran's song "Perfect".