who sings what a beautiful world this would be
I.G.Y. (What a Beautiful World) "I.G.Y. (What a Beautiful World)" is a song written and performed by American songwriter, singer and musician Donald Fagen. It was the first track of his Platinum-certified debut solo album The Nightfly, and was released in September 1982 as its first single. It charted well on the Billboard Hot 100, Mainstream Rock, R&B Singles and Adult Contemporary charts.