Question: Which musical revue directed by Richard Maltby Jr. is named after a song by Fats Waller?
Context: Baby is a musical with a book by Sybille Pearson, based on a story developed with Susan Yankowitz, music by David Shire, and lyrics by Richard Maltby Jr. It concerns the reactions of three couples each expecting a child.  The musical first ran on Broadway from 1983 to 1984. Bubbling Brown Sugar is a musical revue written by Loften Mitchell based on a concept by Rosetta LeNoire and featuring the music of numerous African-American artists who were popular during the Harlem Renaissance, 1920–1940, including Duke Ellington, Eubie Blake, Count Basie, Cab Calloway and Fats Waller.  Original music, including the title theme song "Bubbling Brown Sugar" was composed by pianist Emme Kemp, a protégé of the legendary Eubie Blake.  It was nominated for the Tony Award for Best Musical and the Laurence Olivier Award for Best New Musical. Dinah Washington Sings Fats Waller is a 1957 album by blues, R&B and jazz singer Dinah Washington released on the Emarcy label, and reissued by Verve Records in 1990 as "The Fats Waller Songbook".  In the album Washington covers 12 songs, which have been penned or performed by jazz pianist, organist, singer and songwriter Fats Waller.  Allmusic details the album in its review as saying: "Dinah Washington Sings Fats Waller appropriately brings together Waller's vivacious songs and Washington's demonstrative vocal talents.  The jazz diva effortlessly handles Waller classics while turning in particularly emotive renditions.  Adding nice variety to the already strong set, Washington's husband at the time, saxophonist Eddie Chamblee, joins the singer for playful duets on "Honeysuckle Rose" and "Everybody Loves My Baby". Starting Here, Starting Now is a musical revue with lyrics by Richard Maltby, Jr. and music by David Shire.  With a cast of three and three musicians, the revue explores a variety of romantic relationships. Closer Than Ever is a musical revue in two acts, with words by Richard Maltby, Jr. and music by David Shire.  The revue contains no dialogue, and Maltby and Shire have described this show as a "bookless book musical".  The show was originally conceived by Steven Scott Smith as a one act revue entitled "Next Time Now!" , which was first given at the nightclub Eighty-Eights. Richard Eldridge Maltby Jr. (born October 6, 1937) is an American theatre director and producer, lyricist, and screenwriter.  He conceived and directed the only two musical revues to win the Tony Award for Best Musical: "Ain't Misbehavin'" (1978: Tony, N.Y. Drama Critics, Outer Critics, Drama Desk Awards, also Tony Award for Best Director) and "Fosse" (1999: Tony, Outer Critics, Drama Desk Awards). Ain't Misbehavin' is a musical revue with a book by Murray Horwitz and Richard Maltby, Jr., and music by various composers and lyricists as arranged and orchestrated by Luther Henderson.  It is named after the song by Fats Waller (with Harry Brooks and Andy Razaf), "Ain't Misbehavin'". "Your Feet's Too Big" is a song composed in 1936 by Fred Fisher with lyrics by Ada Benson.  It has been recorded by many artists, notably the Ink Spots and by Fats Waller in 1939.  The song became associated with Waller who ad-libbed his own lyrics such as "Your pedal extremities are colossal, to me you look just like a fossil" and his catchphrase, "One never knows, do one?"  It was performed in the 1978 revue of Waller tunes, "Ain't Misbehavin'". "Jitterbug Waltz" is a 1942 jazz composition by Fats Waller and initially recorded the same year by Fats Waller and His Rhythm.  It was also recorded by Art Tatum, Erroll Garner, Chet Atkins, Vince Guaraldi, Al Hirt, Eric Dolphy, and David Murray. Plays Fats Waller is an album by American jazz organist Jimmy Smith featuring performances of tunes associated with Fats Waller recorded in 1962 and released on the Blue Note label.
Answer: Ain't Misbehavin'