Possible Clues:

• Cop I cut badly on the back of the head
• Head's back in charge of firm, taking rise and position
• Oh, see! See, I place it on top of my head!
• It's around a couple of hundred I place here
• Oh, see! See how I place it back on my head
• At last I placed this at the back of my head
• Zero capacity unit positioned to rear of head
• Impromptu piccolo selection echoed in the back of one's head
• At last I place this back in your head
• Company backs Conservative I state is a bit of a nut