The songs Clifford sang in this episode where:
"You Are So Beautiful", by Joe Cocker; and "You Are The Sunshine Of My Life", by Stevie Wonder.
Clarissa: Hey, you didn't borrow my Walkman, did you?
Sam: No, have you looked around?
Clarissa: I checked everywhere. My personal stereo is definitely lost.
Sam: Would you know where you were when you lost it?
Clarissa: Sam, if I knew where I was when I lost it... then I'd know where it is, and it would be lost.
Sam: Oh, I see your point.