Overview: It's a wonderful world on this episode of Cajun Pawn Stars when a drummer's pad signed by legendary music artist Louis Armstrong swings by the shop. Jimmie is intrigued by three full, unopened Prohibition-era whiskey bottles that are brought in...and Tammie sets her sights on a WWII Inglis pistol. Can she hit the mark to buy this unique weapon or will her offer completely miss the target?