" For 10 points, name this alias of Adam Young whose songs include "Fireflies."
One of this artist's music videos ends with four boys in black pushing a boy in a flying machine off a cliff. In one of his songs, "a disco ball is just hanging by a thread". "Vanilla Twilight" and the aforementioned "Umbrella Beach" are singles off this artist's album Ocean Eyes. Another song from that album has a video that features a room full of children's toys and nostalgic items going into operation as this artist plays the piano. That song by this artist mentions ten million of the title animals and has a chorus beginning "I'd like to make myself believe that planet Earth turns slowly." For 10 points, name this alias of Adam Young whose songs include "Fireflies."
One of this artist's music videos ends with four boys in black pushing a boy in a flying machine off a cliff.
{Owl City} [accept Adam {Young} before mentioned]