Buffy:  What did you sing about ?
Buffy: I do n't remember . But i - it seemed perfectly normal .
Xander: But disturbing . And not the natural order of things , and do you think it 'll happen again ?
Giles: I do n't know . I should look into it .
Willow: With the books .
Tara: Do we have any books on this ?
Xander: Well , we just got ta break it down . Look at the factors before it happens again . Because I for _ one _ ...
Giles: I 've got a theory / That it 's a demon / A dancing demon ! No , something is n't right there .