Related Clues:

• Folk music's Kingston __
• Triangle, in a child's drawing
• Where shingles go
• 49-Down, for example
• The Little Pigs, e.g
• Group of three singers
• The Jonas Brothers, e.g
• Builder's overhead expense?
• The Musketeers, e.g
• Maroon 5, if two members were crushed by a piano (hey, a guy can dream)
• The Police, e.g
• It's often slanted
• See 24
• Somewhat vitriolic, categorising some musicians
• Pound from base limit bouncing back to upper limit