Which nut is traditionally used to flavor amaretto liqueur?

Almond

In "Lilo & Stitch", what Elvis Presley song does Lilo frequently listen to? Which tile-matching puzzle video game involves shooting marbles from a frog-shaped idol? Daikon is a type of what vegetable? What vegetable, similar to celery, has edible red stalks and green leaves, commonly used in pies? What is the real name of the artist known as Pink?