44.1kHz is the standard for most digital audio. A Note on Copyright and Usage

Not all downloads are created equal. To ensure your project sounds professional, keep an eye on these specs: Aim for 320kbps for MP3s to avoid "tinny" sounds.

I can then point you to the specific link that fits your setup.

Supporting the original creators is always the best move. Check their official website or Bandcamp page. Often, artists release "Deluxe" versions of their albums that include official instrumentals. 2. Streaming Service "Karaoke" Versions