Misc: What band sang the theme song to "The Breakfast Club?"?

Questions

(It.) - (1) Soft, abbreviation p; (2) Standard abbreviation in French and English for pianoforte.?

- (It)soft and loud, abrrev. is piano.?

(Fr.) - The surprising sound of a major third at the end of a piece otherwise in a minor key thus converting the expected minor chord to a major one. This was a common device up to the mid-18th century .?

- (It.) - More. Piu lento, slower.?

(It.) - Somewhat, rather.?