is there a way to rip acapellas from a track

Perfect vocal extration is ofcourse not possible due to the problem of only having a single audio stream. Its not like programs have the ability to discriminate voxs from beats! You can come close by softening certain pieces of the track and toying with the Eq but if the vocalists are singing a wide range of pitchs, forget about it. Attempts to suck out those type vocals ussally end up with a wavy sounding final product.