Sorry, you cannot use any music.
But you can use any of these sprites:
http://www.pokecommunity.com/showthread.php?t=336945
http://www.pokecommunity.com/showthread.php?t=267728
http://www.pokecommunity.com/showthread.php?t=314422
But you can use any of these sprites:
http://www.pokecommunity.com/showthread.php?t=336945
http://www.pokecommunity.com/showthread.php?t=267728
http://www.pokecommunity.com/showthread.php?t=314422