korenglish: on what do you base your knowledge that he trashed his voice? Groban is a classically trained singer and does not 'belt' without good technique. Everyone's voice changes as they age and use it. It doesn't mean he has ruined his voice. Now Rod Stewart and Michael Bolton...that's another subject.
Aw, I like Josh. I think his concert this past Summer was great. Hopefully, he will have a long career.
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