I remember their hit "Down Under" which I loved. I also remember singing the children's song "Kookaburra" when I was in the Brownies. Apparently there is now a lawsuit that "Down Under" is a rip off "Kookaburra" and therefore violates copyright! More here:
http://abcnews.go.com/Entertainment/...ory?id=8208498
I don't even think they sound hugely similar.
[ame]http://www.youtube.com/watch?v=IEYNmlYVJ40[/ame]
[ame]http://www.youtube.com/watch?v=l1Uq6AB_4hM[/ame]