Removing unwanted voice?

[jch02140]

Hi,

I have a few audios from a soundtrack and would like to get rid of the certain cheer sound and commenter's voices in it like the follow:

[Original version] http://www.4shared.com/audio/AK_fd_CS/P ... ONSTO.html

[Final Result] http://www.4shared.com/audio/kVF1uKQa/P ... NONST.html

However, I am not sure how to do it as the above music wasn't edited by me... i just found it randomly on the internet.

Here is the music I am trying to edit...

http://www.4shared.com/audio/PyHkWqRh/L ... NSTOP.html

*You don't need to download the music, the player will appear shortly after the page loaded.

If anyone can help would be greatly appreciate any tips or hints.

[Trebor]

The male commentator-style voice ("disco Bobby") is only on the right track.
The quickest solution to get rid of "disco Bobby" is delete the right channel and make a pseudostereo from the left, e.g. ...

Disco Bobby Has left the building.mp3