That discussion has occurred many times. In fact so recently that nothing new has come on the market. For sound you want a sound recorder and for video, well again, well done. Let's find a recent go?
.... http://forums.cnet.com/7723-7593_102-603528/best-camera-for-a-concert/ ....
Does somebody knows good cheap camera for shooting concert or music shows ? cheap I mean low price and not expensive for good image quality and sound ???
Exemple of good quality concert video:
Me aka so so decent quality with an HTC phone:
Me aka so so decent quality with a samsung phone:
PS: GOOD SOUND GOOD IMAGE QUALITY BUT CHEAP PRICE or the cheapest price on the market for what I need !!!!