Last night, I downloaded a bunch of CDLC's ranging from metallica all the way to AC/DC. (After purchasing the need Churub Rock.) Last night they all worked ant played perfectly, but I had to reinstall the game since steam didn't recognize it in my libary. So I deleted all the old Rocksmith files, and just added the CDLCs after the game installed. However not one of the CDLCs work, the official songs still work fine making me think this is a simple file issue. But I don't believe that songs I jus