Related Clues:

• Prog band who partly inspired 'This Is Spinal Tap'
• Ouija-board word
• Sí or oui
• Acceptance word
• Marv Albert word
• Hai or oui
• ''Be my guest''
• 'Roundabout' group
• Ouija-board response
• Aye, ashore
• It's affirmative now, in yews
• "Uh-huh," formally
• You all, a shilling is agreed
• 'Exactly right!'
• 'Correct!'