I'd have to say, every guitar solo Dave Gilmour has pulled off.

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Alone in the clouds all blue. Lying on an eiderdown. Yippee! You can't see me! But I can you... Lazing in the foggy dew. Sitting on a unicorn. No fear! You can't hear me! But I can you... Watching buttercups cup the light. Sleeping on a dandelion. Too much! I won't touch you! But then I might... Sweeping through the starlit skies. Traveling by telephone. Hey ho! Here we go! Ever so high...