Listen to Somebody That I Used to Know (from the Movie "Boyhood") online. Somebody That I Used to Know (from the Movie "Boyhood") is an English language song and is sung by Movie Best Themes. Somebody That I Used to Know (from the Movie "Boyhood"), from the album Addicted to Movie Soundtracks, was released in the year 2017. The duration of the song is 4:06. Download English songs online from JioSaavn.