An American violinist and dancer, born in California. She grew up in Arizona, then moved to Utah to study. After completing her university studies, she settled in Los Angeles, California. Her first album was released in 2012 and contained the song "Crystallize," which gained more than one hundred million views. Lindsey's fame began in 2010 on the show America's Got Talent, during which she reached the quarterfinals, and in 2013, she and the band Pentatonix won a YouTube music award thanks to their version of the song "Radioactive." The same year, Lindsey competed in the YouTube-broadcast Dance Showdown competition and advanced to the final round. She is known for A Ghost Story (2017).