'A Little Christmas Magic' is just yuletide carols being sung by a choir, but not just any choir! For decades now, Costa Mesa, CA-based All-American Boys Chorus has prepared for months in pointed preparation for its busy Christmas concert season of more than 30 performances. The 9 to 15-year-old boys add their youthful vitality and energy to marvelous arrangements and understated orchestral accompaniment to produce a full, beautiful, yes indeed - magical sound! 10 standards, from 'We Need A Little Christmas' medley to 'O Holy Night.' Orchestrally accompanied