When we say "free," we usually mean or legally available for non-monetized use . You have three legitimate avenues:
The "7 Days" beat is a favorite for "type beat" challenges and vocal practice. Because the arrangement is relatively minimalist, it leaves plenty of "sonic space" for a new artist to showcase their flow or vocal range.
You're looking for the instrumental version of "7 Days" by Craig David. Here's some information and a possible solution:
For tips on how to get the acoustic rhythm and timing right:
Websites like Karaoke-Version.com or Sing2Music sell high-quality, legally licensed instrumental recreations (not the original master, but very close). These are perfect for covers or practice.