A combination of how instruments are recorded with microphones and any treatment or effects help isolate instruments in a mix.
If you have two instruments in the same bass range - such as a kick drum and Bass Guitar - EQ or equalization can help separate the instruments. You can dial down or bring up frequencies that conflict.
You can also pan instruments left or right to various degrees.
There are other detailed ways to get more clarity out of instruments in a mix, but those two are the basic, most obvious things to try.
Best Instrumentals was created in 1998.
BR Instrumentals was created in 2001-11.
Instrumentals - mixtape - was created on 2011-##-09.
There are around fifteen websites where a person can get free instrumentals that have no license so that they can sing to them and produce them. Some of the names of the websites are Last FM, Music Beats, and Make Hit Music.
Instrumentals - The Pharcyde album - was created on 2005-09-13.
The instrumentals that Andrea Russett uses for her videos are a product of Youtube Movie Maker.
NO!!!!!
no
Instrumentals
in the sewers
The Internet
So people can see what is inside. Opaque (not-clear) bags do exist.