Outside of the bible, Billy Graham is unmatched in reaching and converting people to Christ.
""According to his staff, more than 3.2 million people have responded to the invitation at Billy Graham Crusades to accept Jesus Christ as their personal Savior. As of 2008, Graham's estimated lifetime audience, including radio and television broadcasts, topped 2.2 billion.""
He’s been doing Crusades for 60 years. A lot of counselors come up front during the invitation.