Four-time Grammy Award winners Toby Mac and Michael Tait, of dc Talk, are leaders in the pursuit of melding music with provocative questions of faith. They have received numerous awards, earned double-platinum albums, are strong-selling solo artists (together they have sold more than 7 million albums), and have released five books in the JESUS FREAKS series that have sold more than 1.5 million copies. Wallbuilders, founded by David Barton, is a national organization that distributes historical, legal, and statistical information and helps citizens become active in their communities.