Question: What was the nationality of the actor and singer who was featured in True Colors, along with Cyndi Lauper, Rufus Wainwright, Lea Michele, Jason Mraz, Sara Bareilles, Karen Olivo, Melinda Doolittle and Broadway Inspirational Voices?

Context paragraphs:
Jesse Nager: Jesse Nager (born June 23, 1981) is an American actor and singer.  He has appeared in Broadway musicals ("Mamma Mia", "Mary Poppins", "Good Vibrations", "Scandalous", and "") as well as two First National Tours ("Xanadu" and "").  Jesse has performed with Mariah Carey, Shania Twain, Jason Mraz, Debbie Gibson and Patti LaBelle.  He is a member of the Broadway Inspirational Voices.  Nager is the founder and artistic director of The Broadway Boys, a group of New York tenors who incorporate funk, gospel, pop, and rock into traditional showtunes.

Maybe He'll Know: "Maybe He'll Know" is the fifth and final single from American singer Cyndi Lauper's album, "True Colors", released only in Europe in 1987.  It is a remake of a song that Lauper recorded with her former band, Blue Angel.  The two versions are slightly different lyrically in a few lines.  Billy Joel joins Lauper in 'doo wop' style back-up vocal duties.

Jonathan Groff: Jonathan Drew Groff (born March 26, 1985) is an American actor and singer.

Kidney Now!: "Kidney Now!"  is the and season finale of the third season of the American television comedy series "30 Rock", and the 58th overall episode of the series.  It was directed by series producer Don Scardino, and written by show producers Jack Burditt and Robert Carlock.  The episode originally aired on the National Broadcasting Company (NBC) network in the United States on May 14, 2009.  Guest stars in this episode include Alan Alda, Kay Cannon, Donald Glover, Napiera Groves, Chris Parnell, Paula Pell, and Sherri Shepherd.  In addition, "Kidney Now!"  featured many musical guest stars including Clay Aiken, Elvis Costello, Mary J. Blige, Sheryl Crow, the Beastie Boys (Mike D and Ad Rock), Steve Earle, Adam Levine, Sara Bareilles, Wyclef Jean, Norah Jones, Talib Kweli, Michael McDonald, Rhett Miller, Moby, Robert Randolph, Rachael Yamagata and Cyndi Lauper, all as themselves.

True Colors (concert tour): True Colors was an annual music event created by American recording artist, Cyndi Lauper.  The concerts were headlined by Lauper and featured various music and comedy acts.  Beginning in 2007, the trek supported the Human Rights Campaign, PFLAG and the Matthew Shepard Foundation.  Other local and private LGBT charities and foundations were supported as the event grew.  The tour began with 16 shows in 2007 expanding to 25 shows in 2008.  Lauper's set during the 2008 tour was basically the North American leg of her worldwide Bring Ya to the Brink Tour that year.  An outing in 2009 was planned and later cancelled.  In lieu of the tour, Lauper partnered with Broadway Impact to create the True Colors Cabaret.  The show began September 28, 2009 and ran once a month at Feinstein's at Loews Regency.  It featured performances from Lauper, Rufus Wainwright, Lea Michele, Jonathan Groff, Jason Mraz, Sara Bareilles, Karen Olivo, Melinda Doolittle and Broadway Inspirational Voices.  The shows ran until February 2010.

True Colors (Cyndi Lauper album): True Colors is the second album by American pop singer Cyndi Lauper, released on September 15, 1986.  The album produced several hits as "True Colors", "Change of Heart", and "What's Going On" reached the top twenty of the "Billboard" Hot 100, with the first two becoming top 5 hits.

Bring Ya to the Brink Tour: The Bring Ya To The Brink Tour was a worldwide concert tour by American singer-songwriter and actress Cyndi Lauper to support her album "Bring Ya to the Brink".  It was the tenth official Cyndi Lauper's own tour that she was promoting an album.  The shows were in Australia, Japan, Europe and South America, with over 40 concerts in 22 countries.  Lauper raised more than 30 million dollars with this tour.  In the UK, her opening act was Jessie J who later joined Cyndi on stage to sing with her on Girls Just Want To Have Fun.  The North American (United States and Canada) leg of this tour was covered by her True Colors 2008 tour in the summer of 2008 where she performed an almost identical set to promote "Bring Ya to the Brink".

True Colors: The Best of Cyndi Lauper: True Colors: The Best of Cyndi Lauper is a 2009 compilation album by Cyndi Lauper, released exclusively in Australia and New Zealand as part of Sony Camden, a budget range of compilations by Sony Music.

Melinda Doolittle (EP): Melinda Doolittle - EP is an EP by "American Idol" season 6 third-place finisher Melinda Doolittle.  Doolittle performed a song for the show each week of the season, and each song appeared on the show's website the day after the performance for sale as a studio version.  The EP is a compilation of the five most downloaded of Doolittle's studio recordings, all of which are covers of other artists.

True Colors World Tour: The True Colors World Tour was a concert tour by American recording artist Cyndi Lauper.  It was Lauper's first headlining world tour in 1986-87 in support of her album, "True Colors".  The True Colors tour included dates across North America, Asia and Europe.

Supporting paragraphs: True Colors (concert tour) Jonathan Groff
Answer: American