 Complete the following phrase:  Boom Boom is a song performed by Emmy. The music was composed by Hayk Harutyunyan and Hayk Hovhannisyan, and the lyrics were written by Sosi Khanikyan. She was internally chosen to represent her home country in December 2010. A 5050 combination of televoting and the votes of an expert jury decided that she should sing Boom Boom in Düsseldorf, Germany. This was their last song before withdrawing in the 