Possible Clues:

• 1956 million-selling album
• Old rocker's frame attached to legs cut from piano
• With 6-Across, 'All Shook Up' singer
• In hotel, Viscount seeing the King
• Singer is almost impish
• - - Presley
• Musically, The King
• Singers Presley or Costello
• Singer and golfer, about 6
• The King (subject of four 'sightings' elsewhere in this puzzle)