Question: Who wrote the songs in the greatest showman?
Disambiguated questions and answers: question: Who wrote the songs and lyrics in the greatest showman?
Who wrote the scores for the songs in the greatest showman?
answer: Benj Pasek
Benj Pasek and Justin Paul
Pasek and Paul
Justin Paul
John Debney
Joseph Trapanese
Joseph Trapanese and John Debney
Natural Questions answer: Benj Pasek and Justin Paul (from the Wikipedia article "The Greatest Showman")