To summarize, the safest, highest-quality way to secure an is to:

Use AI vocal remover tools like , Lalal.ai , or Splitter.ai . These allow you to upload the original song and separate vocals from the instrumental. Note: Do not redistribute the extracted instrumental.

Sites like Remixcomps.com or Skio Music occasionally host contests where stems/instrumentals are available for download. These are time-limited but fully legal.