My gym pump (builds from slower music to heavy music)
(In order)
1. Deadmau5-Raise your weapon
2. Deadmau5-I remember
3. Lil Jon/Trick Daddy/Twista-Let's go
4. Fort minor-Remember the name
5. Eminem-'Till I collapse
6. Jay-z and Kanye West-*****z in Paris
7. Lil Wayne-A Milli
8. Tupac-Hit 'em up
9. J-Kwon-Tipsy
10. Dizzee Rascal-Bonkers
11. Lil Jon/Laidback Luke-Turbulence
12. Noisecontrollers-Attack again
13. Atreyu-Right side of the bed
14. Parkway drive-Home is for the heartless
15. Disturbed-Stricken
16. Parkway drive-The slow surrender
17. Parkway drive-Snake oil and holy water
Look them all up if you have time, I love this playlist getting good results.