Original sentence: In the show's second season, production values of the show were raised significantly, with the addition of professionally made video graphics and high quality footage, as well as a theme song written and performed by Jane Pinckard and Eric Haller
Edited sentence: In the show's second season, production values of the show were raised significantly, with the addition of professionally made video graphics and high quality footage, as well as a wonderful catchy theme song written and performed by Jane Pinckard and Eric Haller