Your Obedient Servant was written by an American composer who also co-wrote the song for what Disney soundtrack?
Your Obedient Servant (song):  Lin-Manuel Miranda wrote both the music and lyrics to the song. Lin-Manuel Miranda: Lin-Manuel Miranda ( ; born January 16, 1980) is an American composer, lyricist, playwright, and actor best known for creating and starring in the Broadway musicals "Hamilton" and "In the Heights". Lin-Manuel Miranda:  He co-wrote the songs for Disney's "Moana" soundtrack (2016) and is set to star in their upcoming film "Mary Poppins Returns".
Moana