Multimedia Exchange - Upload a vid on youtube and no sound

So i have uploaded videos before on youtube and from the same camera i used this time. but this time no sound on youtube or on photobucket. here are links.

http://www.youtube.com/watch?v=YBTrMhcFp2I&feature=plcp&context=C418a2a2VDvjVQa1PpcFMydcE4aX2rvsfWUO_7y7ta ESbLX17355g%3D

http://s398.photobucket.com/albums/pp65/autogeek23/?action=view&current=IMAG0213.mp4

and yes my computer volume is turned up and the volume on youtube and on photobucket.

anyone have any ideas?? at around 50 seconds it spits fire woot woot

Try to upload again ?? I wanna hear it - lol