You Cannot Be Serious was created in 2002.
Kiss Serious was created in 1987.
Serious Charge was created in 1959.
The Serious Game was created in 1912.
I'm Serious was created in 2000.
Serious Gaming was created in 2004.
Desperate But Not Serious was created in 1999.
Serious Thing was created in 1984.
So Serious was created in 2004.
Mr. Serious was created in 2004.
When Numbers Get Serious was created in 1983.
Serious Slammin' was created in 1988-03.
Still Serious was created on 1997-04-08.