<Tr> <Th> Production company </Th> <Td> The Mirisch Corporation Seven Arts Productions </Td> </Tr> <Tr> <Th> Distributed by </Th> <Td> United Artists </Td> </Tr> <Tr> <Th> Release date </Th> <Td> <Ul> <Li> October 18, 1961 (1961 - 10 - 18) </Li> <Li> </Li> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> October 18, 1961 (1961 - 10 - 18) </Li> <Li> </Li> <Li> </Li> <Li> </Li> <Li> </Li> </Ul>

When did west side story movie come out