At some point in their lives everyone has danced to Sir Mix-a-Lot or had to stop, collaborate, and listen to Ice Ice Baby, but when these one-hit-wonders failed to innovate, their careers tanked. Today, these artists are known for reality TV appearances and questionable commercials. If you sit on your laurels now that you’ve launched a new product or redesigned your logo, you might join the ranks of the Macarena and Right Said Fred.