Guest host Mark Seignious takes you behind the scenes of a Christmas staple: Behold the Lamb of God. It's a collection of Christmas songs—songs that don't just celebrate the season but tell the whole story of Jesus. It comes from the heart and mind of Andrew Peterson, a songwriter who's seen his fair share of Wow God moments. Andrew Peterson celebrates 25 years of this special album.

Read more about the album: About BTLOG — Andrew Peterson