Fortnite Music Blocks were introduced in Fortnite Creative, allowing players to sequence musical notes to create full songs within the game environment. This tool quickly evolved from a niche feature into a massive internet phenomenon as creators spent hundreds of hours meticulously placing blocks to recreate everything from Undertale's 'Megalovania' to Rick Astley's 'Never Gonna Give You Up.' The Music Block meme format typically showcases these intricate setups, often highlighting the incredible dedication or the hilarious results of hearing a familiar tune in the Fortnite engine. It serves as a tribute to the intersection of gaming, creativity, and internet culture, capturing the viral magic of seeing a battle royale game transformed into a functional synthesizer.