SS-20 may refer to more than one band. 1) SS-20 was the first name of the legendary Polish punk band Dezerter. They started out in 1981 as SS-20, but had to change the name due to censorship in late 1982, shortly before they embarked on the Rock Galicja tour alongside Deuter and TZN Xenna. 2) SS-20 is a hardcore punk from Cincinnati Ohio. They've released "Wealth of Nations" EP in 1985. Followed with "More Government Now" LP in 1986 and "Pope's On Tour" EP in 1987.