Polarities (formerly The Moose) was a rock quartet from southern Finland. They consisted of guitarist and vocalist Hannu Kauhanen, guitarist Timo Ollanketo, bass player Julius Lahdenoja and drummer Rasmus Rantanen. The band first started off as a trio with Hannu and Julius and Mikko Junno playing the drums. Their first EP, published with Their former name The Moose and entitled The Moose Is Loose, was recorded in 2005 in a studio near Tampere. In July 2006 they changed their name to Polarities.
