Just curious to hear some bands that are big within your country but have not met with much international success.

For example, in Canada The Tragically Hip are huge. They have been hugely popular in Canada for almost two decades, but I don't believe they are well known outside the country.

http://www.youtube.com/watch?v=e8Fi46BFAF0

http://www.youtube.com/watch?v=ZuwobLCaoWE

http://www.youtube.com/watch?v=UprEPvCJZE4