Possible Clues:

• You might give a picture of one to your barber
• Head set?
• Dresser's concern?
• Bang on the head, perhaps
• Bob all set for musical party?
• Afro, bun or bob
• Say, crew cut and run fast reportedly on occasion
• Bob perhaps appearing in party after show
• Hospital radio broadcast for Bob?
• Cut is harsh, one admitted, having nothing