So Serious was created in 2004.
Mr. Serious was created in 2004.
The Serious Game was created in 1912.
When Numbers Get Serious was created in 1983.
Kiss Serious was created in 1987.
I'm Serious was created in 2000.
Serious Thing was created in 1984.
Desperate But Not Serious was created in 1999.
Serious Gaming was created in 2004.
Serious Charge was created in 1959.
You Cannot Be Serious was created in 2002.
Serious Slammin' was created in 1988-03.
Serious Sam was created on 2001-03-01.