- Reach for the Sky--Social Distortion
- Crazy--Gnarls Barkley
- Poison--Groove Coverage (original by Alice Cooper)
- Lovestoned--Justin Timberlake
- Let it Rock--Kevin Rudolf
- Fingerprints--Katy Perry
- You're Gonna Go Far, Kid--The Offspring
- Total Eclipse of the Heart--Nikki French (original by Bonnie Tyler)
- Push It--Salt 'N' Pepper
- Alone--Kim Sozzi (original by Heart)
- Around the World--ATC
- Somebody Told Me--The Killers
- It's Tricky--Run DMC
- Beast and the Harlot--Avenged Sevenfold
- No Reason--Sum 41
- Injection--Rise Against
- 4ever--the Veronicas
- Show Me the Money--Petey Pablo
- Lollipop (Candyman)--Aqua
- Bleed it Out--Linkin Park
- More to Life--Stacey Orrico
- Holiday--Green Day
In addition to these, Shape and Fitness magazines also have entire portions of their sites dedicated to workout playlists. They update these often and even include the playlists that certain celebrities work out to.
I'd be interested to know what other people's favorite songs to work out to are. Post them if you'd like :)