Yeah so that's pretty much what I use, except I go for more drive in general I guess, so instead of clean/clean/drive I have clean/drive/more drive!
But yeah, I find with three tones and using the guitar volume and picking tricks and wah you can pretty much cover 99% of rock sounds.
Dee
"When life's a biatch, be a horny dog"
Amps: Marshall JVM 410H w/ Plexi Cap mod, Choke Mod & Negative Feedback Removal mod, 4x12", Behringer GMX110, Amplitube 3/StealthPedal
Half a dozen custom built/bastardized guitars all with EMG's, mostly 85's, Ibanez Artwood acoustic & Yamaha SGR bass, Epiphone Prophecy SG, Vox Wah, Pitchblack tuner plus assorted pedals, rack gear etc. for home studio use.