There's a lot of fake files around now, mostly new releases & really popular files with heaps of sources ( up to 100). Search again, vary your search terms, try the All Types search & stay away from the files with huge numbers of sources. Go for a file with 10 sources or less.

Look up a video before download with Bitzi, it will give you an idea of content & quality. Some music files are rated with Bitzi but not many!
How to use Bitzi