Please, put the correct artist name in your file's ID3 tags!!!
Orchestra is a Czech alternative group from Sušice, which consists of two members: Martin Vlk (el. violin) and Jiří Plánička (drums). Their music is something between classical music and hardcore.
Also from the UK:
With a pedigree that stretches back over many years, with roots reaching to the 70's and 80's with Electric Light Orchestra, the 90's with ELO Part II and from 2001 to the present as The Orchestra