Ah, samples... love 'em!

Loopmasters taster packs are my life https://www.loopmasters.com/

MusicRadar https://www.musicradar.com/news/tech/free-music-samples-download-loops-hits-and-multis-627820

This site here https://www.thefamouscompany.com/article/blog-millionfreesamples/

SampleSwap https://sampleswap.org/index.php

Library Of Congress (Has some good sampling material) https://www.loc.gov/audio/

JungleJungle by Blu Mar Ten https://www.blumarten.com/product/junglejungle-free-sample-pack/

SoundPacks https://soundpacks.com/

Freesound https://freesound.org/

Hip Hop Makers https://hiphopmakers.com/category/free-music-samples/

Signature Samples https://www.signaturesamples.co.uk/