Listen to We'll Understand It Better By And By (Live) online. We'll Understand It Better By And By (Live) is an English language song and is sung by Guy Penrod. We'll Understand It Better By And By (Live), from the album Live: Hymns & Worship (Live), was released in the year 2016. The duration of the song is 3:05. Download English songs online from JioSaavn.