Help needed in choosing an MP3 Player

Hi all,I have decided to buy a new mp3/4 player and these are the features am lookin @ it should have memory size of around 5GB and the budget am fixing for tat is around 7000 bucks plus the usual clarity n performance option i came across Creative Zen n Nano players but not sure about their performance so can any one light me do add in any other player that u wud like to suggest wil be welcome too,somebody please help me