Congratulations from Italy, i'm really impressed. Amazing music played by amazing musicians. I really dream about see this show once in my life. Hearttouching.
2020 Olympic opening song? (Was just agreeing with someone else in a different video how Geinoh Yamashirogumi (AKIRA) should do it, but now I'm not sure anymore).
Joe Hisaishi is the likeliest candidate to write the 2020 Olympic song. He wrote the Winter Olympics Song in 1999. Kenji Kawai is too niche and doesn't really write traditional classical music.