Pat Boone is an American singer and actor. He was second only to Elvis Presley in terms of commercial success in the late 50s and early 60s. Boone released albums Greatest Hymns, In a Metal Mood: No More Mr. Nice Guy, and Pat Boone's Greatest Hits. His most popular songs include April Love, Friendly Persuasion, and Ain't That a Shame. He sustained his career by concentrating on Christian music. Boone also appeared in films such as God's Not Dead 2, Journey to the Centre of the Earth, and The Mulligan.