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: BEGINS & ENDS IN "N" 
Clue: Last name of "Boy Genius" Jimmy who starred in his own animated feature film in 2001
neutron

Category: CLOSE BUT NO SITAR 
Clue: "Tailgate" was once a popular style of New Orleans jazz featuring this slide instrument
trombone

Category: BIRD-BRAINED BALLETS 
Clue: The "Bluebird Pas de Deux" is performed at Princess Aurora's wedding in this fairy tale ballet

sleeping beauty