Chart Week: July 3, 1982Song: “Hurts So Good” – John CougarChart Position: #5, 11th week on the chart. Peaked at #2 for four weeks in August. This entry is about how the biological information Casey Kasem shared on American Top 40 was not always accurate. John Cougar (Mellencamp) is the perfect artist to demonstrate this point, as he charted under…