Cadillac Records is a 2008 biographical musical drama film written and directed by Darnell Martin.
 The film explores the musical era from the early 1940s to the late 1960s, chronicling the life of the influential Chicago-based record-company executive Leonard Chess, and a few of the musicians who recorded for Chess Records.
Opensouls were a New Zealand band formed in 2001.
 After releasing numerous vinyl EPs, the band released their critically acclaimed debut album "Kaleidoscope" which impressed reviewers and fans alike.
 While this album draws inspiration from soul, reggae, jazz & blues styles, their next album, "Standing In The Rain", was made with the intent to reflect the sound and feeling of a particular musical era: late 1950s and early 1960s British and American R&B.
 Opensouls are now regarded as one of Aotearoa's premier groups.
 The band split up in 2011, playing their final live shows.
Moncrieff is a designated suburb in the Gungahlin district of Canberra, the National Capital of Australia.
 The name was gazetted in April 1991, with initial land releases becoming available to developers in June 2014.
 It is named after Gladys Moncrieff, an Australian singer of the 1920-1930s musical era who was dubbed 'Australia's Queen of Song'.
 The suburb is located in north Gungahlin adjacent to the existing suburb of to the suburbs of Ngunnawal, Amaroo and the future suburbs of Taylor and Jacka.
 The suburb is located approximately 4 km from the Gungahlin Town Centre and 16 km from the centre of Canberra and is bounded by Mirrabei Drive and Horse Park Drive.
Johann Nepomuk Hummel (14 November 177817 October 1837) was an Austrian composer and virtuoso pianist.
 His music reflects the transition from the Classical to the Romantic musical era.
Charles-Camille Saint-Saëns (] , traditionally pronounced ] in French; (9 October 183516 December 1921) was a French composer, organist, conductor and pianist of the Romantic era.
 His best-known works include Introduction and Rondo Capriccioso (1863), the Second Piano Concerto (1868), the First Cello Concerto (1872), "Danse macabre" (1874), the opera "Samson and Delilah" (1877), the Third Violin Concerto (1880), the Third ("Organ") Symphony (1886) and "The Carnival of the Animals" (1886).
Caroline Luigini, called "Câline", (2 November 1873 in Lyon – 1968 in Paris, aged 94) was a French musician, harpist and professor of harp of Italian origin, born from a family of musicians of Modena, who was the pupil of Camille Saint-Saëns.
To a greater extent than most other instruments and ensembles, it is difficult to compose music for the guitar without either proficiency in the instrument or close collaboration with a guitarist.
 As a result, a large part of the guitar repertoire consists of works by guitarists who did not compose extensively for other instruments.
 Music prior to the classical era was often composed for performance on various combinations of instruments, and could be adapted by the performer to keyboard instruments, the lute, or the guitar.
 Since the beginning of the 20th century, however, a significant amount of music has been written for the guitar by non-guitarist composers.
Six moments musicaux (French for "Six Musical Moments"; Russian: Шесть музыкальных моментов , "Shest’ muzykál’nykh moméntov"), Op.
 16, is a set of solo piano pieces composed by the Russian composer Sergei Rachmaninoff between October and December, 1896.
 Each "Moment musical" reproduces a musical form characteristic of a previous musical era.
 The forms that appear in Rachmaninoff's incarnation are the nocturne, song without words, barcarolle, virtuoso étude, and theme and variations.
The Caroline or Carolean era refers to the era in English and Scottish history during the Stuart period (1603–1714) that coincided with the reign of Charles I (1625–1642), "Carolus" being Latin for Charles.
 The Caroline era followed the Jacobean era, the reign of Charles's father James I (1603–1625); it was followed by the English Civil War (1642–1651) and the English Interregnum (1651–1660).
A music cruise is a type of cruise ship tourism whose purpose centers around a musician, band, or musical lineup with performances by the act or acts and interaction between the cruise-goers and the stars.
 Music cruises can be thematic in genre, such as jazz, blues, rock, a musical era such as the 1980s, country, and others, or may center around a particular musician, band or related bands.
 Music cruises feature musical performances by the act or acts, and involve social activities between fans and cruise performers such as Meet and Greets, question and answer sessions, and parties.

Question: In which musical era did the teacher of Caroline Luigini compose?
Answer: Romantic