Does anyone know where Dr Dre and Timbland get their samples from?!

Does anyone know where Dr Dre and Timbland get their samples from?

Also Ice Cubes "today was a good day" has the most wondrous break I have ever heard -is it the Isley Brothers?

6 days ago
Wicked dude- the tune I am lovin the sample of at the moment is Xplosive- wtf did Dre get that sublime lick of a guitar from? I guessed it was from Fleetwood Macs Albatross-the very first bass line -just sampled ??

Check here:

http://www.the-breaks.com/