that's the first I've heard of it, but major electronics companies get sued all of the time
heck, if I remember correctly, Mac was sued by some guy claiming he invented the wheel used on iPods and got a lots of moneys
that's a pretty week case though
most of those songs just have similar nuances, not actually being the same song
might as well sue half of modern music, the appropriation of sound is quite obvious
example: Fall Out Boy vs. !Panic at the Disco
I can't tell the difference