have you tried here?
http://gendou.com/
they have 20 get backers tracks. . . dunno if they have what you need. . .
this should have been in the dl section though imo. .
01001001 01100110 00100000 01111001 01101111 01110101 00100000 01110100 01110010 01100001 01101110 01110011 01101100 01100001 01110100 01100101 01100100 00100000 01110100 01101000 01101001 01110011 00101100 00100000 01111001 01101111 01110101 00100000 01100001 01110010 01100101 00100000 01100001 00100000 01101110 01100101 01110010 01100100 00101110
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