Tappi Tíkarrass was an Icelandic punk band which added elements of funk, rock and jazz to their music, marking a difference from other traditional bands at that time. The band is also considered the first serious music project of now renowned singer Björk Guðmundsdóttir. Using only the above description and what you know about the world, "Iceland does not have any punk bands." is definitely correct, incorrect, or inconclusive? 