Related Clues:

• Rock band since 1968
• Shout of excitement
• Proposal reaction, sometimes
• Prog band whose lead singer was once a milkman
• ''Let's go out for ice cream!'' response
• "Whoop-de-do!"
• ''Absolutely''
• ''Whoo-hoo!''
• "Sure thing!"
• Shout of victory
• "Hooray!"
• 'It's a go'
• Intercom response
• "Go for it!"
• “Of course”