The RJD2 profile on Who Sampled, a site that lists out artists and the samples they use to produce their tracks.
Please note: at the request of the artist, this page is protected, meaning that no further content can be added by community members for this artist.
Probably didn’t clear a lot of them.
On one of his records there’s a Steve Reich Electric Counterpoint sample. For a long time you couldn’t buy that track on iTunes.