New York-based auction house Guernsey's will auction off some of the world's rarest guitars. CNBC's Steve Liesman jams out on a 1934 D'Angelico Excel, which Eric Clapton owned. Arlan Ettinger, ... more 
New York-based auction house Guernsey's will auction off some of the world's rarest guitars. CNBC's Steve Liesman jams out on a 1934 D'Angelico Excel, which Eric Clapton owned. Arlan Ettinger, Guernsey's President, provides insight. less 
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Wed, Feb 26, 2014 3:19 PM EST