Matthias "Gonzo" Röhr (born 16 April 1962) is a German musician who has been the guitarist of the rock band Böhse Onkelz since 1981. His stage name derives from ''Double Live Gonzo!'', an album by Ted Nugent. When Böhse Onkelz split up between 2005 and 2014, he was known as Matt Roehr.
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