That song was “Mmm Mmm Mmm Mmm” by Canadian alt-rockers Crash Test Dummies, and it was a smash hit that year that topped the charts in nine countries, including the American alternative charts ...

With one of the most recognizable voices in Canadian music history, alternative rock band Crash Test Dummies ... s with hits “Mmm, Mmm, Mmm, Mmm” and “Superman’s Song”.