Alexandru Cristea
Alexandru Cristea( 1890 – 1942) was the composer of the music for" Limba Noastră", current national anthem of Moldova.
Karl Wilhelm (conductor)
Karl Wilhelm, also Carl Wilhelm( 5 September 1815, Schmalkalden – 26 August 1873, Schmalkalden) was a German choral director.
He is best known as the composer of the music of the song “ Die Wacht am Rhein. ”
Pydimarri Venkata Subba Rao
Pydimarri Venkata Subba Rao( June 10, 1916 – 1988) was a Telugu author who is best remembered as the composer of the National Pledge of India.
Glen Ballard
Basil Glen Ballard Jr. (born May 1, 1953) is an American songwriter, lyricist, and record producer.
He is best known for co-writing and producing Alanis Morissette's 1995 album "Jagged Little Pill", which won Grammy Awards for Best Rock Album and Album of the Year, and was ranked by the "Rolling Stone" as one of the 500 Greatest Albums of All Time.
He is also well known for his collaborations with composer Alan Silvestri.
He was involved in the recording and writing of Michael Jackson's albums "Bad" and "Dangerous".
As a writer, he co-wrote songs including "Man in the Mirror" (1987) and "Hand in My Pocket" (1995).
He is the founder of Java Records.
He won the 2006 Grammy Award for Best Song Written for a Motion Picture, Television or Other Visual Media for "BelieveThe Polar Express").
In 2011, he founded his own production company known as Augury, focused on developing music-driven projects in film, television, and theater.
Alonso Mudarra
Alonso Mudarra( c. 1510 – April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument.
He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar.
Michelangelo Faggioli
Michelangelo Faggioli( 1666–1733) was an Italian lawyer and celebrated amateur composer of humorous cantatas in Neapolitan dialect.
A founder of a new genre of Neapolitan comedy, he was the composer of the opera buffa" La Cilla" in 1706.
Alexander Courage
Alexander Mair" Sandy" Courage Jr.( December 10, 1919
May 15, 2008) was an American orchestrator, arranger, and composer of music, primarily for television and film.
He is best known as the composer of the theme music for the original" Star Trek" series.
Walter Robinson (composer)
Walter Robinson is an African American composer of the late 20th century.
He is most notable for his 1977 song" Harriet Tubman", which has been recorded by folk musicians such as Holly Near, John McCutcheon, and others.
He is also the composer of several operas.
Petrus de Domarto
Petrus de Domarto( fl. c. 1445– 1455) was a Franco- Flemish composer of the Renaissance.
He was a contemporary and probable acquaintance of Ockeghem, and was the composer of at least one of the first unified mass cycles to be written in continental Europe.
Believe (Josh Groban song)
"Believe" is a song from the 2004 film "The Polar Express", performed by Josh Groban, with lyrics and music written by Glen Ballard and Alan Silvestri.
The song is included on the film soundtrack.
The song is also included on the 2011 album "Heavenly Christmas" performed by Jackie Evancho, and the deluxe edition of Groban's "Noël" album, marking the first time for inclusion on a Groban release.

Question: What nationality is the composer of song Believe (Josh Groban Song)?
Answer: American