Original sentence: Since then, Schlitz has penned several hits for other country artists, including the Number One singles "Forever and Ever, Amen" by Randy Travis and "When You Say Nothing at All" by Keith Whitley
Edited sentence: Among his biggest hits are two Number One songs which he co-wrote with Paul Overstreet, "Forever and Ever, Amen" by Randy Travis and "When You Say Nothing at All" by Keith Whitley.Since then, Schlitz has written numerous country songs and penned several hits for other country artists