The movie montage: a mismatched assemblage of scenes set to mawkish or overblown music to evoke passage of time or emotional state.
Good montage: the ‘Eye of the Tiger’ scene from Rocky III
Bad montage: see above
From Robby (Vanilla Ice) Van Winkle’s 1991’s Cool As Ice. A rapper from ‘the wrong side of the tracks’ woos honour student Kristen Minter, whose choice of underwear is her own business.