Possible Clues:

• Lennon classic covered by Pentatonix
• Gin for me first. 'E might think of it
• Form a mental image of
• '___ that!'
• Think of a Gemini freaking out
• Picture to oneself
• Assume setter's getting something to drink in A&E
• Fancy silver in one place of gold, perhaps
• "Think of it!"
• Picture in one's mind