Fanart.tv/Oasis Music Experience the legendary Oasis reunion tour like never before. This four-hour documentary weaves concert footage with a cinematic plot for a phenomenal story. March 18, 2026 AceShowbiz - The upcoming documentary about the legendary Oasis 2025 reunion tour is shaping up to be an extraordinary cinematic experience, currently running around four hours in length. Producer Steven Knight has described the film as "phenomenal," highlighting its unique approach to storytelling.