Possible Clues:

• Jumping-off point for some skydivers
• Precipice, crag
• Hang glider's launching point, perhaps
• Vertical rock face
• Singer who, over the years, changed the face of rock
• Richard, Drysdale or Michelmore?
• Bit of film, very loud, not soft. It features a face
• Face to scale
• Scaled face, perhaps
• Rocky face