Listen to Beautiful Boy (Darling Boy) online. Beautiful Boy (Darling Boy) is an English language song and is sung by John Lennon and Danny Elfman. Beautiful Boy (Darling Boy), from the album Mr. Peabody & Sherman (Music from the Motion Picture)[Bonus Track], was released in the year 2014. The duration of the song is 3:51. Download English songs online from JioSaavn.