Question: Hot Feet is a jukebox musical featuring the music of Earth, Wind & Fire, a book by Heru Ptah and was conceived, directed, and choreographed by Maurice Hines, the brother of what dancer?
Context: Now, Then & Forever is the 20th studio album by Earth, Wind & Fire, released on September 10, 2013, by Legacy Recordings, a division of Sony Music.  This is the only Earth, Wind & Fire album without musical input from founder Maurice White in life, although he supplied liner notes.  Larry Dunn, another founding member, joined the production team on this album lending his signature style as the keyboardist for several tracks.  The first release from the album was "Guiding Lights" which premiered in 2012.  In 2013, the second single "My Promise" was released.  Band members say that this album is a return to the old Earth, Wind & Fire sound and formula while mixing in some new innovations as well. On Your Feet!  is a jukebox musical that played on Broadway at the Marquis Theatre.  Based on the lives and music of 26-time Grammy Award-winning husband-and-wife team Gloria Estefan and Emilio Estefan, the musical has a book written by Alexander Dinelaris and a score built around the Cuban-fusion pop music made famous by Gloria Estefan, such as "Get on Your Feet", "Conga", "1-2-3" and "Rhythm Is Gonna Get You."  It also features an original song called "If I Never Got to Tell You," with lyrics by Gloria Estefan and music by her daughter, Emily Estefan.  After playing on Broadway for two years, Gloria Estefan announced there are several international productions in the works.  Including an international tour and sit down productions in Germany, Italy, Mexico, Japan and France. Rock, Rock, Rock!  is a 1956 black-and-white motion picture conceived, co-written and co-produced by Milton Subotsky and directed by Will Price.  The film is an early jukebox musical featuring performances by established rock and roll singers of the era, including Chuck Berry, LaVern Baker, Teddy Randazzo, the Moonglows, the Flamingos, and the Teenagers with Frankie Lymon as lead singer.  Almost every member of the cast was signed to a record label at the time, which was credited along with each star.  Later "West Side Story" cast member David Winters is also featured.  Famed disc jockey Alan Freed made an appearance as himself. 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. Soul Sister is a jukebox musical featuring the songs of Tina Turner, with a book by John Miller and Pete Brooks. Hot Feet is a jukebox musical featuring the music of Earth, Wind & Fire, a book by Heru Ptah and was conceived, directed, and choreographed by Maurice Hines.  The musical opened on Broadway at the Foxwoods Theatre (then the Hilton Theatre) on April 30, 2006 and closed on July 23, 2006. Movin' Out is a jukebox musical featuring the songs of Billy Joel. Maurice Hines (born December 13, 1943) is an American actor, director, singer, and choreographer.  He is the brother of dancer Gregory Hines. Good Vibrations is a Broadway jukebox musical featuring the music of Brian Wilson and The Beach Boys.  It opened February 2, 2005, at the Eugene O'Neill Theatre and ran for 94 performances before closing on April 24, 2005.  The musical follows the tale of three high school friends who want to escape their small New England town and drive to California.  However, none of them own a car, so they invite the unpopular valedictorian girl who has a crush on one of the guys to use her for her car, and drama and romance ensue.  The cast on opening night starred Kate Reinders as Caroline, David Larsen as Bobby, Tituss Burgess as Eddie, Brandon Wardell as Dave, Jessica-Snow Wilson as Marcella, and Sebastian Arcelus as Jan.  Janet Dacal, Sarah Glendening and Krysta Rodriguez made their Broadway debuts in the show. Sunshine on Leith is a 2013 British musical film directed by Dexter Fletcher.  It is an adaptation of the stage musical of the same name, a jukebox musical featuring songs by The Proclaimers.  It was screened in the Special Presentation section at the 2013 Toronto International Film Festival.
Answer: Gregory Hines