Superman became evil in Superman 3, under the effects of Richard Pryor's manufactured kryptonite.
Not the same as Anakin, but worth noting.
BTW: Chaltab, I'm going to try again to change my avatar. Hopefully, I can get it to work right this time.
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No luck. I keep getting an error when I try to upload...that the file format isn't valid. Its a 50x50 JPEG taking up about 2.16KB of space.