Replying to How do you add music do videos?

I'm gonna make a sponsership video next year.
And I wanna make it cool with music so I can post it on newschoolers.com too.
how do you insert a song into the video that I recorded of me skiing?
thanks,
Martin Dlouhy

DAMN DANISHES ARE GOOD!!ehh jon?

Joel I hate you!!
pissing me off by saying fag just joking.hahahaha

hahahaha remember this Jordan?? 'if anybody who lives in the west would like to adopt me please contact me asap' you are simply the coolest!