Parody musician who penned the lyrics featured in the clues for
14A"Ooh, I think the toast is done, toast is done!" song (With "My")
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20A"Spend every day at the renaissance fair, got my name on my underwear!" song
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48A"And I've been milking and plowing so long that / even Ezekiel thinks that my mind is gone!" song
[-------------], and
60A"It's a fact / I'm a quack / the disgrace / of the AMA!" song (With "Like a")
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