Question: Who is the brother of the creator, director, and choreographer of the 1986 Broadway play "Uptown... It's Hot!?"

Context paragraphs:
Six Cylinder Love: Six Cylinder Love is a lost 1923 silent film comedy produced and distributed by Fox Film and directed by Elmer Clifton.  It is based on a popular 1921 Broadway play and stars Ernest Truex from the play.  Also appearing in the film from the Broadway play were Donald Meek and Ralph Sipperly.

Love You I Do: "Love You I Do" is a song performed by American R&B singer Jennifer Hudson in the 2006 film "Dreamgirls".  The music for the song was written by Henry Krieger, composer of the original Broadway play, with lyrics by Siedah Garrett.  It is one of the four songs featured in the film that are not present in the original Broadway play.  It was nominated for the 2007 Academy Award for Best Original Song, and won the 2008 Grammy Award for Best Song Written for a Motion Picture, Television or Other Visual Media.

Uptown... It's Hot!: Uptown... It's Hot!  was a 1986 Broadway play created, directed, choreographed by and starring Maurice Hines.  Performed at the Lunt-Fontanne Theatre, the play was a musical anthology chronicling the history of African-American music in the United States.

The Ponder Heart: The Ponder Heart is a novella written by Eudora Welty and illustrated by Joe Krush, originally published in "The New Yorker" in 1953, and republished by Harcourt Brace in 1954.  The plot of "The Ponder Heart" follows Daniel Ponder, a wealthy heir, and is told through the narration of Edna Earle Ponder, Daniel's niece.  In 1956, the story was made into a Broadway play by Joseph Fields and Jerome Chodorov.  Una Merkel won the Tony Award for Best Featured Actress in a Play for her portrayal of Edna Earle Ponder in the Broadway play.

Maurice Hines: Maurice Hines (born December 13, 1943) is an American actor, director, singer, and choreographer.  He is the brother of dancer Gregory Hines.

Broadway Play Publishing Inc.: Broadway Play Publishing Inc (BPPI) was established in New York City in 1982 with a mission to publish and license the stage performance rights of the finest contemporary American plays.  The Broadway Play Publishing Inc catalog consists of over 1,000 plays and over 300 authors, among them such theatrical luminaries as Constance Congdon, María Irene Fornés, A. R. Gurney, Tony Kushner, Neil LaBute, Richard Nelson, Eric Overmyer, José Rivera, Naomi Wallace, and many others.  Its authors have been produced on Broadway and Off, in London's West End, and in theaters across the United States and around the world.  They have won Nobel Prizes, Pulitzer Prizes, Tony Awards, Obie Awards, the MacArthur Genius Grant, Guggenheim Fellowships, and National Endowment for the Arts grants.  Christopher W D Gould, Publisher.  Michael Q Fellmeth, Executive Director.

Stepping Out (1931 film): Stepping Out is a 1931 American Pre-Code farce directed by Charles Reisner and produced and distributed by MGM.  It is based on the 1929 Broadway play "Stepping Out" by Elmer Harris.  Lilian Bond appeared in the original Broadway play and in this film in the same role.

Dariush Kashani: Dariush Kashani is an American film, stage and television actor.  Kashani gained critical acclaim for his role as Hassan Asfour in the 2017 Tony Award winning production of the Broadway play "Oslo" which went on to include a full sweep of the 2016-2017 awards season including the Lucille Lortel Award and the Outer Critics Circle Award for Outstanding New Broadway Play.  Kashani also earned an Obie award along with company of "Oslo" for his work in the Off Broadway production at Lincoln Center.  Stage productions include ""The Invisible Hand"" at New York Theatre Workshop and the Tony Kushner play Homebody/Kabul alongside Maggie Gyllenhaal at the Brooklyn Academy of Music.  Notable works on screen include Bobby Tooch on "Ghost Whisperer" and Minister Tousi in "Madam Secretary".

Erstwhile Susan: Erstwhile Susan is a 1919 American silent drama film directed by John S. Robertson, produced and distributed by Realart Pictures.  It is based on a 1914 novel "Barnabetta" by Helen Reimensnyder Martin and later Broadway play "Erstwhile Susan" by Marian De Forest.  Minnie Maddern Fiske starred in the Broadway play in 1916.  This film version stars Mary Alden and Constance Binney, then an up-and-coming young actress.  This film version, once thought to be lost, survives at the Museum of Modern Art.

The Willow Tree (1920 film): The Willow Tree is a surviving 1920 American silent film directed by Henry Otto and distributed by Metro Pictures.  The film is based on a Broadway play, "The Willow Tree", by J. H. Benrimo and Harrison Rhodes.  Fay Bainter starred in the Broadway play in 1917.  The film stars Viola Dana and is preserved in the George Eastman House Motion Picture Collection.

Supporting paragraphs: Uptown... It's Hot! Maurice Hines
Answer: Gregory Hines