The Mills Brothers appearing on the Nat King Cole Show December 10, 1957, singing 'The Glow Worm', and 'I Believe in Santa Clause'. Later in the show they sing snippets of songs with Cole, including 'I Want To Be Happy', 'I'm the Guy', 'If I Had You', 'Garden of Roses', 'I'll String Along With You', 'I'll Be Around', 'Sweet Lorraine', 'Sweet Adeline', and 'Opus One'.