Jack & Jack is an American pop duo consisting of Jack Johnson and Jack Gilinsky, who first gained fame through their Vine videos. They transitioned into music and released their debut EP 'CalifornIA' in 2015, which showcased their catchy pop sound. Their single 'Like That' became a hit, further solidifying their place in the music industry. The duo is known for their relatable lyrics and upbeat melodies, appealing to a young audience. Over the years, they have toured extensively and collaborated with various artists, continuing to evolve their sound and reach new heights in their musical journey.