Samuel Grosvenor Wood (July 10, 1883 – September 22, 1949) was an American film director and producer, who was best known for directing such Hollywood hits as "A Night at the Opera", "A Day at the Races", "Goodbye, Mr. Chips", and "The Pride of the Yankees".
 He was also involved in a few acting and writing projects.
Oscar C. Eliason (January 6, 1902 – March 1, 1985) was a Swedish American clergyman, who served as a pastor and evangelist in the Assemblies of God, and was a prolific poet and composer, who composed over 50 hymns and gospel songs, including "A Name I Highly Treasure" and the popular "Got Any Rivers", which influenced another song, "God Specializes", commonly regarded as one of the foundational songs of the traditional gospel genre.
Ambush is a 1950 western film directed by Sam Wood and starring Robert Taylor, John Hodiak and Arlene Dahl.
 This was the last film directed by Sam Wood.
 The plot is based on the serial story "Ambush" by Luke Short in "The Saturday Evening Post" (25 Dec 1948–12 Feb 1949).
David Anthony Mann (born August 7, 1966) is an American stage actor, gospel singer, and stand up-comedian who has starred in many Tyler Perry plays, including "I Can Do Bad All By Myself", "Madea's Family Reunion," "Madea's Class Reunion", "Meet the Browns", and "What's Done in the Dark".
 His character Mr. Brown is the father of Madea's daughter Cora (wife - Tamela Mann).
 Mann also reprised his role as "Mr. Brown" in the movies "Tyler Perry's Meet the Browns" and "Tyler Perry's Madea Goes to Jail".
Diary of a Mad Black Woman is an American stage play written and directed by Tyler Perry, which opened in the spring of 2001.
 It features music by Tyler Perry and Elvin D. Ross.
 The production starred Marva King, Tamela Mann and Tyler Perry.
China Anne McClain (born August 25, 1998) is an American actress and singer.
 She is a member of the sister girl group McClain.
 McClain's career began in 2005 when she was seven years old, acting in the movie "The Gospel" (2005).
 She also played China James in Tyler Perry's Daddy's Little Girls (2007), along with Idris Elba and her two sisters.
 However, she became nationally known after 2007, when she joined the cast of the series "Tyler Perry's House of Payne" as Jazmine Payne.
 In 2010, she co-starred in "Grown Ups" (2010) as Charlotte McKenzie.
 McClain became internationally known after starring in the Disney Channel original television series "A.N.T. Farm", landing the role as Chyna Parks, from 2011 to 2014.
 Disney released the soundtrack of the television series "A.N.T. Farm" on October 11, 2011.
Tyler Perry's Madea's Big Happy Family is a 2011 comedy-drama film based on Tyler Perry's 2010 play of the same name and the eleventh film in the Tyler Perry film franchise, and the sixth in the "Madea" franchise.
Madea's Witness Protection is a 2012 American comedy film directed, written and produced by Tyler Perry.
 It the fourteenth film by Tyler Perry and the seventh in the "Madea" franchise.
 It is the fourth Tyler Perry film not to be adapted from a play, alongside "The Family That Preys", "Daddy's Little Girls" and "Good Deeds", as well as the first "Madea" film not to be adapted from a play.
Roger Marcellus Bobb is the President and CEO of Bobbcat Films a film and television production company based in Atlanta, GA.
 Prior to creating Bobbcat Films, Bobb served as the Executive Vice President of Tyler Perry Studios.
 He is the producer for hit television shows "Tyler Perry's House of Payne", "Meet The Browns," The Rickey Smiley Show, It's A Manns World and Mann & Wife.
 He is the producer of eleven Tyler Perry films.
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Tyler Perry (born Emmitt Perry Jr.; September 13, 1969) is an American actor, comedian, filmmaker, writer, and songwriter, specializing in the gospel genre.
 Perry wrote and produced many stage plays during the 1990s and early 2000s.
 In 2011, "Forbes" named him the highest paid man in entertainment; he earned US$130 million between May 2010 and 2011.
 With new shows lined up, along with older successful shows, his net worth in 2017 is estimated to be $600 million.

Question: Which American film great, Sam Wood or Tyler Perry, also specializes in the gospel genre of music?
Answer: Tyler Perry