Now that he's signed a big record deal and released his ghostly, aquatic mixtape LIVELOVEA$AP, Harlem up-and-comer ASAP Rocky is suddenly sounding happier than we're used to hearing him. On the new track "Celebrate," he's positively triumphal, luxuriating in his success while riding an airy synth. Give it a listen below. (via ABEANO) The album from Rocky's ASAP Mob crew ...