This page links to amazing sample packs that are freely available online. When we published them they were royalty free (unless otherwise noted), however we cannot guarantee that the license hasn’t changed.
Ground Your Sound (Sampler) by Pro Audio Files
Vintage analog synths, acoustic drum kits, and drum machines all-in-one. This one has some neat stuff!
Philharmonia Orchestra Instrument Samples
Thousands of free instrumental samples released under the CC BY-SA 3.0 license.
Game Boy Drum Kit by BPB
Anyone interested in retro gaming sounds or chiptunes will instantly fall in love with love this drum pack.
327 Vocal Samples by SampleRadar
A collection of 327 ad-lib, spoken, and FX vocal samples that are sure to add some depth to your songs.