Possible Clues:

• Commemoration: mine's in messy heap
• 'That's all folks,' for Mel Blanc
• 'Dead' record record and welcome return penning hit
• Final word: I didn't hear about it in worthless literature
• Record one hit? Hard to produce commemoration
• Inscription that may contain 'lies'
• Inscription on grave
• What may be on stone heap abandoned outside mine
• In snake pit a pharaoh's inscribed a message
• Grave words for those who are late