She hit the headlines in 2013 after interrupting the final of the seventh series of Britain 's Got Talent .
The group 's viola player , Natalie Holt , is a British classical musician and film composer .
Natalie Holt hit the headlines in 2013 after interrupting the final of the seventh series of Britain 's Got Talent .
The group 's viola player , Natalie Holt , is a British classical musician and film composer .