I listen to Dragonforce almost all the time for workouts (especially The Power Within and Inhuman Rampage).
Though I did have quite a bit of success listening to the Blazblue soundtrack once. You'd be surprised how well "<url=http://www.youtube.com/watch?v=AM3CY6X3byQ>Queen of Rose" works for running, or "<url=http://www.youtube.com/watch?v=lx8G5Zv9Qxk>Motor Head" for machine training.
Though I did have quite a bit of success listening to the Blazblue soundtrack once. You'd be surprised how well "<url=http://www.youtube.com/watch?v=AM3CY6X3byQ>Queen of Rose" works for running, or "<url=http://www.youtube.com/watch?v=lx8G5Zv9Qxk>Motor Head" for machine training.