Related Clues:

• With 45-Across, emphatic assent
• A suitor may pitch it
• 'You got it'
• Crowd noise
• Cheerleader's shout
• Conciliatory response
• Exuberant cry
• 'Huzzah!'
• 'That's right'
• It's an ok word
• "Go team!"
• "Close to the Edge" band
• Positive message
• No alternative?
• ARCO arena sound