Listen to 1776: But, Mr. Adams online. 1776: But, Mr. Adams is an English language song and is sung by William Daniels, Rex Everhart, David Vosburgh, Henry Le Clair and Ken Howard. 1776: But, Mr. Adams, from the album 1776 (Original Broadway Cast Recording), was released in the year 1992. The duration of the song is 5:09. Download English songs online from JioSaavn.