Possible Clues:

• "Build ___ Buttercup"
• Eric Clapton "Help ___"
• Pick- — (refresher)
• 'You crack --!'
• 'Start __': Rolling Stones hit
• "Start __": Rolling Stones hit
• 'Beam ___, Scotty'
• See 20
• 'Build ___ Buttercup' (1968 hit by the Foundations)
• See 7