Two's Missing was created on 1987-04-11.
There is not enough information to calculate the two missing sides.
Missing You... was created in 2008.
An even number is always some quantity of 'twos' (2's), and any quantity of twos is an even number. The first even number is a quantity of twos, and the second even number is another quantity of twos. When you add the first quantity of twos to the second quantity of twos, you get a new quantity of twos. Since the new quantity of twos is a quantity of twos, it's an even number.
Missing You Now was created in 1992.
The Missing Album was created in 1975.
Missing Allen was created in 2003.
Missing Angel was created in 2004.
The Missing Chums was created in 1930.
The Missing People was created in 1940.
The President is Missing was created in 1988.
Missing My Baby was created in 1992.
Something's Missing was created in 2003.