Marisa Lock

Marisa Lock (born 1978), known professionally as Blue MC, is an Australian rapper and electronic music singer.

Lock was born in Brisbane. In 2003 she began to combine rap and electronic music, working with MC Xander in London as a beatbox duo called Streetbox. She returned to Australian in 2005 and joined The Potbelleez. In 2012 she left the group to pursue solo projects. She moved to Berlin in 2013 and competed in The Voice of Germany in 2014.