Serious Business may refer to
Serious Business (Johnny Winter album), 1985 Serious Business (Third World album), 1989 "Serious Business", a song from the album Uh-huh by John Cougar Mellencamp and the B-side of "Pink Houses" Serious Business, one of the earliest game developers on Facebook, acquired by Zynga in 2010 Serious Business Records, a record label founded by Travis Harrison and Andy Ross
See also