It's that time, Christmas time is here. Everybody knows there's not a better time of year. Hear that sleigh, Santa's on his way. Hip, Hip Hooray, for Christamas. National Lampoons Soundtrack - Christmas Vacation H(Theme Song). AileenChristmas. Loading. All 7 songs from National Lampoon's Christmas Vacation (), with scene descriptions. Listen to the official soundtrack, score music, list of songs and trailers.