Clem Burke, the long time drummer of the rock band Blondie, indeed kept his word to me about signing autographs.  On August 16, 2011, I met Clem while he was in attendance at The Grammy Museum in Los Angeles for the Q&A/Performance of his pal, Nick Lowe.  Starting up a conversation with Clem, I indicated to him that I am a collector of autographed memorabilia, and especially collect signed drum heads.  He basically asked me, "well then, where is a drum head that I can sign?".  Not…