"December, 1963 (Oh, What a Night)" is a song originally performed by the Four Seasons, written by original Four Seasons keyboard player Bob Gaudio and his future wife Judy Parker, produced by Gaudio, and included on the groups album Who Loves You (1975)). The song was released as a single in 1975 and became a huge hit, reaching number one on the Billboard Hot 100 chart). The song has since been covered by many artists and has been featured in numerous movies, TV shows, and commercials). The songs lyrics describe a romantic encounter with a woman and the excitement and anticipation that comes with it.