What makes Lollipop by Big Bang notable?

'Lollipop' became a commercial success, topping charts in South Korea and helping to solidify the popularity of both Big Bang and 2NE1. The song's infectious melody and colorful music video contributed to the burgeoning K-pop phenomenon, influencing subsequent artists and shaping the sound of the genre in the early 2010s. Released on March 27, 2009, 'Lollipop' marked a significant collaboration between Big Bang and fellow YG Entertainment group 2NE1 during their rise to fame. This single followed Big Bang's successful album 'Remember' (2008) and showcased their versatility as they transitioned into more experimental sounds, particularly in the K-pop genre.