Song trimming programme 4 newbie

I want to trim 2 songs for my kids school dance talent show. They only have 2 mins to do the routine + the song is 4 mins long. How can i trim the song to 2 mins + then burn it onto a cd please. I,m a learner so an easy way to do it please.

Here are a couple of programs you can try:

whappo- thanks alot for your kind reply. i,ll try it + will post back the results.