Related Clues:

• Champagne-opening sound
• -- quiz
• Type of music
• Firecracker noise
• Moniker for an old man
• Unannounced, as a quiz
• Cohort of Snap and Crackle
• Go boom
• Break, as a balloon
• Mom's mate
• Common radio fare
• Champagne sound
• Kind of psychology
• Small business co-owner?
• (K) Snap, Crackle and ___