 When appealing to Danny Elfman (qv) for the prefect theme song,  Matt Groening (qv) gave him a cassette tape of songs similar to  the one he wanted. The tape included _"Jetsons, The" (1962)_ (qv)  theme, selections from Nino Rota (qv)s Juliet Of The Spirits, a  Remington electric shaver jingle by Frank Zappa (qv),  easy