acapella

Help! I can sing while I have no melody playing in the background.... The moment I try to sing with the melody I get losed and/or to focused on the melody and not the words, but I am afriad I will miss a starting/ending point for a word advice please ? I sang already infront of others and on...

Does anyone have/know where I can it?

if so, which city or country?

...just the accompaniment track? I'm really interested in getting a software that will take the vocals out of music (and turn it into a karaoke track) and take the music out of the song (so you just hear the vocals). If there is a software out there (for computers with Windows), what is a good...