Premise: Dunaj were a Czech alternative art rock band from Brno active between 1986 and 1998. The band is notable for its inclusion of Czech rock figureheads Iva Bittová and Pavel Fajt, as well as its own international success and influence on the Czech alternative rock scene. The band's name translates in English to "Danube", referring to the river of this name.
Hypothesis: alternative rock has more bands than classic rock