I don't like his UMvC3 voice, so I always imagine him with the same voice I've always had for him when reading.
And I presume you're only reading Guardians of the Galaxy, which I guess is okay. Except it ties in a lot with the big Cosmic events that transpire throughout the run. Which means it might get really confusing at times.
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~Halo Everybody run!
http://img9.imageshack.us/img9/6195/furriese.jpg