Question: What musical, which included choreography by Sam Pinkleton, premiered at Berkeley Repertory Theatre in September 2015?

Context articles: Sam Pinkleton
Cinnabar Theater
Amélie (musical)
Berkeley Repertory Theatre
TheatreWorks (Silicon Valley)
The Hypocrites (theatre company)
Les Waters
Tony Taccone
Niloufar Talebi
Melissa Madden Gray

Sam Pinkleton is an American theatre choreographer and director.
 He is best known for choreographing the Broadway musical "Natasha, Pierre, & the Great Comet of 1812", for which he received a Tony Award nomination.
 Pinkleton's additional work on Broadway includes choreographing the 2017 productions of "Amélie" and "Significant Other."
The Cinnabar Theater, located in Petaluma, California, is a professional non-profit theater producing opera and musical theatre, drama and a chamber music series in a 120-seat venue, under the auspices of the Cinnabar Arts Corporation.
 The venue is also home to the Young Repertory Theater (founded in 1983), the longest running and largest youth performing arts program in Sonoma County.
 The company's Executive Director, Terence Keane, joined the organization in 2013, after serving as Director of PR and Associate Director of Marketing and Communications at the Berkeley Repertory Theatre.
Amélie is a musical based on the 2001 romantic comedy film with music by Daniel Messé, lyrics by Messé and Nathan Tysen and a book by Craig Lucas.
 The musical premiered at Berkeley Repertory Theatre in September 2015.
 The musical opened on Broadway in March 2017 and closed on May 21, 2017.
Berkeley Repertory Theatre is a regional theater company located in Berkeley, California.
 It runs seven productions each season from its two stages in Downtown Berkeley.
TheatreWorks is a non-profit, professional theater company based in Menlo Park, California and founded in July, 1970.
 The company is a member of the League of Resident Theatres (LORT) and employs some 300 artists annually, including Equity and non-Equity actors, directors, designers and specialty artists.
 It is the 3rd largest repertory theater in the San Francisco Bay Area behind American Conservatory Theater and Berkeley Repertory Theatre.
 The company stages a year-round season of eight productions - comedies, dramas, and musicals - in the Mountain View Center for the Performing Arts and in the California Mission-style Lucie Stern Theatre complex in Palo Alto.
 The company is currently led by a 24-member board of trustees, a full-time staff of 49, and entertains 100,000 patrons a year including 9,400 season subscribers on a budget of about $7.1 million.
 TheatreWorkers, the company's volunteer guild, numbers 200 strong.
The Hypocrites is a Chicago storefront theater company founded in 1997 by Sean Graney, Brandon Kruse and Christopher Cintron.
 The company is currently run by Sean Graney (Artistic Director) and Kelli Strickland (Executive Director).
 One of Chicago’s premier off-Loop theater companies, The Hypocrites specializes in mounting bold productions that challenge preconceptions and redefining the role of the audience through unusual staging (such as promenade and in-the-round) and direct engagement.
 The company has a reputation in Chicago for creating exciting, surprising, and deeply engaging theater as it re-interprets well-known works for contemporary audiences, reveling in the absurd while revealing the core of what makes classics classic."
“The Hypocrites, who with each new production, continue to rise not just to the rank of one of our city’s best storefronts but one of Chicago’s best theaters period.”
 – Newcity Stage (American Idiot, 2015)"The company has grown significantly in the past few years, receiving acclaim for productions at the Steppenwolf Garage, Goodman Theatre, Museum of Contemporary Art, DCASE Storefront, Chopin Theater and nationally at American Repertory Theater (A.R.T.), Berkeley Repertory Theatre, and Actors Theatre of Louisville.
Les Waters (born in Cleethorpes, England) is a notable British theatre director.
 Waters is the Artistic Director of the Actors Theatre of Louisville.
 He has directed plays Off-Broadway and also at Berkeley Repertory Theatre and Actors Theatre.
Tony Taccone (born July 4, 1951) is an American theater director, and currently the artistic director of Berkeley Repertory Theatre in Berkeley, California.
Niloufar Talebi is a writer, award-winning translator and theater artist.
 She was born in London to Iranian parents.
 Her work has been presented by, and/or performed at Carnegie Hall, Cal Performances, Atlanta Symphony Orchestra, American Lyric Theater, Hammer Museum, Los Angeles County Museum of Art, Craft and Folk Art Museum, Riverside Theatre, Royce Hall, ODC/Dance Theater, Berkeley Repertory Theatre, Magic Theatre, Intersection for the Arts, SOMArts Cultural Center, John F. Kennedy Center for the Performing Arts, Stanford University, and Brooklyn Academy of Music.
Melissa Madden Gray, stage name Meow Meow, is an Australian-born actress, dancer and cabaret performer who tours internationally.
 Gray has been particularly active in the UK where she appeared in "La Clique" at the Roundhouse and created the rôle of the "Maîtresse" in the West End musical adaptation of "The Umbrellas of Cherbourg" at the Gielgud Theatre.
 In 2010 Meow Meow was awarded the Edinburgh International Festival Fringe Prize.
 In January 2011 she premiered "Meow Meow in Concert" for three nights at the Apollo Theatre on London's West End.
 She was named Best Cabaret Performer at the 2012 Helpmann Awards for her show, "Little Match Girl".
 She debuted "An Audience with Meow Meow" at the Berkeley Repertory Theatre in California as part of their Fall 2014 season.