What software or steps can I use to extract the instrumentals of any song track.

Using windows PC as main tool or ok android devices too.

Pls this is urgent...or if anyone can help me with the intrumentals of:

Charles and taylor-you are God alone(not a god)

And

Damitia haddon-he never fails.

(*ill get the download links for this songs later today as I hav a low batt3 now)

This is for a primary school choir project ,pls help us gurus as google can't help me(choir director)