Hah! I've done that so-o-o-o often!! ;o)

Somewhere I've got the original recording of a pre-rec telephone interview we did for BBC GMR, and I snipped 'yer know' no less than 27 times out of the interview we eventually broadcast!

But it can also be handy when someone does an almost perfect take, and louses up one little bit that was fine in another take - snip, paste, and hey presto - a perfect take!!

Of course, it wouldn't do to say who...