Related Clues:

• { }, in mathematics
• Empty, as a mathematical set
• David Ruffin: "My Whole World ___"
• Sebadoh "Open ___"
• She Wants Revenge "Pretend the World Has ___"
• Shut down the tour
• Kiss "Into the ___"
• David Ruffin "My Whole World ___"
• Jeff Beck "Cause We've ___ As Lovers"
• The Drums "How It ___"
• British Sea Power "It ___ on an Oily Stage"
• What the longest show finally did
• Null and __ (not valid)
• Null and __
• When it came to a head, fended off leader