Queeraoke subscribes to the KaraFun library of karaoke songs. You can try short samples at the KaraFun Web Player where you can even try changing the key. We’re very likely to have any KaraFun videos that you find on Youtube.
Here is a link to the online KaraFun catalogue https://www.karafun.com/karaoke/
Or if you prefer, here’s the entire 498 page 2025 Karafun Karaoke Catalogue as a PDF that you can read here or download: