Cases relating to public venue and authorising copyright infringement see Australasian Performing Right Assn Ltd v Miles [1962] NSWR 405. Pretty much this cases was about playing music without a lincense at a hall.
The free mp3 case is the cooper case Universal Music Australia Pty Ltd v Cooper [2005] FCA 972.
There is currently proceedings in the Federal Court relating online streaming, which is interesting hoping the judgment is out this year (most likely at the end).
I havent read or reviwed the t&c in great detail but i havent seen any compnay give redtribution rights away for free. usually the licenes are for private use. Same as when you buy a DVD or music cd. its for private use.
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