You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: CANTANTES 
Clue: Last name of Enrique who's following in his father Julio's footsteps...er vocal cords
iglesias

Category: PATRIOTIC SONG TITLES 
Clue: "What so proudly we hailed at the twilight's last gleaming"
the "star-spangled banner"

Category: 5-LETTER WORDS 
Clue: Samuel Johnson defined it as "the unctuous or oily part of milk"

cream