"Gee" is a popular song by the South Korean girl group Girls' Generation. The song is written in the key of C major and was released on January 5, 2009. Composed by Lee Soo-man, the founder of SM Entertainment, "Gee" quickly became a sensation in the K-pop industry, winning numerous awards and topping music charts. The track was performed by Girls' Generation, also known as SNSD, a nine-member group renowned for their catchy songs and synchronized dance routines. Notable trivia includes "Gee" being the group's first number one hit and breaking various records. The melody of the song is upbeat and energetic, characterized by infectious hooks and a bright, catchy chorus that captivated listeners worldwide.