A two-disc mix I'm putting together of breakbeats and funky trax.
Here's the set list.
I've included the original quality of the MP3s I took it from, plus
where I first heard the sample (which is what made me look for the tune
in the first place).  God bless AudioGalaxy, may it rest in peace.

Psychotronicgroovalisticultrafunkadocious
===
1. Kool and the Gang - Summer Madness (Live)  
143 kbps
sampled by DJ Jazzy Jeff and the Fresh Prince for "Summertime"

2. Bob James - Take Me to the Mardi Gras 
256 kbps
sampled by Run DMC for "Peter Piper"

3. Bobbi Humphrey - Jasper Country Man
128 kbps

4. Roy Ayers Ubiquity - He's a Superstar
192 kbps

5. Herbie Hancock - Hang Up Your Hang Ups
from CD

6. Jimmy McGriff - You're the One
128 kbps

7. Idris Muhammed - Loran's Dance
192 kbps
sampled by the Beastie Boys for "To All the Girls"

8. Jeremy Steig - Howling for Judy
160 kbps
sampled by the Beastie Boys for "Sure Shot"

9. Young Holt Trio - Wack Wack
202 kbps

10. Herbie Hancock - Bring Down the Birds
from CD
sampled by Deee-Lite for "Groove Is In the Heart"

11. Ray Charles - Booty Butt
256 kbps

12. Stanley Turrentine - Sister Sanctified
256 kbps
sampled by Third Bass for "Soul in the Hole"

===

1. Billy Cobham - Stratus
128 kbps

2. Eumir Deodato - Super Strut
192 kbps

3. Kool and the Gang - Jungle Jazz
160 kbps

4. Soul Searchers - Ashley's Roachclip
128 kbps
sampled by Third Bass for "Oval Office"

5. Funk Factory - Rien Ne Va Plus
187 kbps
sampled by the Beastie Boys for "Car Thief"

6. Quincy Jones - Summer in the City
from CD

7. Andre Previn - Executive Party
192 kbps

8. Donald Byrd - Cantaloupe Island
128 kbps
sampled by US3 for "Cantaloop"

9. Fred Wesley and the JBs - Watermelon Man
192 kbps

10. Lonnie Liston Smith - Expansions
192 kbps

11. Commodores - Machine Gun
256 kbps
sampled by the Beastie Boys for "Hey Ladies"

12. Brian Auger - Listen Here
192 kbps