Title: Irene (1940 film)
Content:  Irene is a 1940 American musical film produced and directed by Herbert Wilcox. The screenplay by Alice Duer Miller is based on the libretto of the 1919 stage musical Irene by James Montgomery, who had adapted it from his play Irene O'Dare. The score features songs with music by Harry Tierney and lyrics by Joseph McCarthy.
Title: Irene (musical)
Content: Act I ; The World Must Be Bigger Than an Avenue – Irene (Lyrics by Jack Lloyd; music by Wally Harper) ; The Family Tree – Mrs. Marshall and Debutantes ; Alice Blue Gown – Irene ; They Go Wild, Simply Wild, Over Me – Lucy and Debutantes (Music by Fred Fisher) ; An Irish Girl – Irene and Company (Lyrics by Otis Clements; music by Charles Gaynor) ; Stepping on Butterflies – Lucy, Irene, Helen McFudd and Jane Gilmour (Music by Harper) ; Mother Angel Darling – Irene and Mrs. O'Dare (Music and lyrics by Gaynor) ; The Riviera Rage – Irene and Company (Music by Harper) Act II ; I'm Always Chasing Rainbows – Irene ; The Last Part of Every Party – Company ; We're Getting Away with It – Lucy, Helen, Jane and Ozzie Babson ; Irene – Irene and Company ; The Great Lover Tango – Donald Marshall, Helen and Jane (Lyrics by Gaynor; music by Clements) ; You Made Me Love You – Irene and Donald (Music by James Monaco) ; You Made Me Love You (reprise) – Lucy and Mrs. O'Dare ; Finale – Company  
Title: Irene (musical)
Content:  Irene was adapted for a 1926 silent film starring Colleen Moore, a June 1936 Lux Radio Theatre production with Jeanette MacDonald and Regis Toomey, and a 1940 film remake starring Anna Neagle and Ray Milland.
Title: Irene Perveen
Content:  In the beginning, Irene used to sing in Radio Pakistan's music programs. She started her career in the film Noor-E-Islam in 1957. She sang some popular duets with Masood Rana and Ahmed Rushdi. She later sang many hit songs for 31 films including one super-hit song in film Aina (1966), Tum Hee Ho Mehboob Meray, film song lyrics by Khawaja Pervez and music by M Ashraf. In the 1960s, she was the most suitable female singer to sing comedy or parody songs, and sang many comedy songs with Ahmad Rushdi and Masood Rana.
Title: Irene (1926 film)
Content:  Irene is a 1926 American silent romantic comedy film starring Colleen Moore, and partially shot in Technicolor. The film was directed by Alfred E. Green, produced by Moore's husband John McCormick, and based on the musical Irene written by James Montgomery with music and lyrics by Harry Tierney and Joseph McCarthy. As reported in the book and documentary film The Celluloid Closet, actor George K. Arthur plays a flamboyant gay man in the film named "Madame Lucy".
Title: Irene Kepl
Content:  Irene Kepl (born April 3, 1982) is an Austrian violinist and composer who works in various genres, including free improvisation. In 2014, she was a recipient of the Theodor Körner Prize for music composition. She lives in Vienna.
Title: Irene Cozad
Content:  Irene Cozad (July 4, 1888 – August 2, 1970), later known as Irene Cozad-Sherer, was an American pianist, piano teacher, and composer of ragtime music.
Title: Irene (musical)
Content:  Irene is a musical with a book by James Montgomery, lyrics by Joseph McCarthy, and music by Harry Tierney. Based on Montgomery's play Irene O'Dare, it is set in New York City's Upper West Side and focuses on immigrant shop assistant Irene O'Dare, who is introduced to Long Island's high society when she is hired by one of its leading grande dames to help redecorate her home. The musical opened on Broadway in 1919 and ran for 675 performances, at the time the record for the longest-running musical in Broadway history, which it maintained for nearly two decades. It starred Edith Day in the title role, who repeated the role in the London production. It was revived on Broadway in 1923, filmed twice, and had a major Broadway revival in 1973, starring Debbie Reynolds, followed by a 1976 London run that lasted 974 performances.
Title: Irene (musical)
Content:  In 1971, the revival of the 1925 musical No, No, Nanette with film star Ruby Keeler proved to be a hit. Its producer, Harry Rigby, deciding to cash in on the nostalgia craze by reviving another vintage show with another glamorous movie star as its centerpiece, zeroed in on Irene, engaging Debbie Reynolds to make her Broadway debut in the title role. Rigby hired librettist Hugh Wheeler to rework the show, which retained only five of the original songs and added tunes written by McCarthy with other composers and original numbers by Charles Gaynor and Otis Clements, with additional material written by Wally 
Title: The Girl Irene
Content:  The Girl Irene (Das Mädchen Irene) is a 1936 German drama film directed by Reinhold Schünzel and starring Lil Dagover, Sabine Peters and Geraldine Katt. The widowed mother of a middle class family falls in love, provoking the jealousy of her daughter.

Question: Who was the composer of Irene?
Answer: Harry Tierney.