I hope this is not a trend that grows. I quite like the tradition of encores.
http://www.smh.com.au/entertainment/music/bands-reaching-the-point-of-no-return-20111112-1ncyp.html
http://www.smh.com.au/entertainment/music/bands-reaching-the-point-of-no-return-20111112-1ncyp.html