* Karaoke websites and apps: Dedicated karaoke platforms often provide instrumental versions of songs. Some popular options include Karaoke Version, SingSnap, and Smule.
* Music licensing websites: Sites such as Karaoke Cloud, Karaoke Version, and Jukely allow users to purchase or license instrumental karaoke tracks, including those for Britney Spears songs.
* Karaoke book stores: Physical karaoke book stores may carry instrumental songbooks for various artists, including Britney Spears.
* Local music stores: Some music stores may have instrumental karaoke CDs or DVDs available for purchase.
* Online music stores: Digital music stores like iTunes and Amazon Music may offer instrumental versions of Britney Spears songs for purchase or streaming.