Best song writer in the world?

It's hard to objectively determine the "best songwriter in the world" as music preference is highly subjective and varies vastly across cultures, regions, and different eras. There have been numerous outstanding songwriters through history in countless genres. Some iconic songwriters widely acclaimed for their work include Bob Dylan, Paul McCartney, John Lennon, Joni Mitchell, Stevie Wonder, Elton John, Leonard Cohen, Carole King, Taylor Swift, and Billie Eilish, among many others.