Leonard Nimoy: No no NO no no... .
We can't do a Star Trek musical. SHELDON: What? Why not?
Leonard Nimoy (shaking Sheldon): 'Cause William Shatner sings like a dying baboon!
...He scares children!! SHELDON: SPOCK - NO! Logic! Use LOGIC! William Shatner: No, no - he's right. I do scare the wee ones. ARTHUR: Aw c'mon.
Belt out the chorus of "Rocketman" for old times' sake.