Question: Steven R. Smith's music style, falls best into which nation's music diversity?

Context paragraphs:
Grave Halloween: Grave Halloween (also known as The Suicide Forest and released in some markets as Deathly Halloween) is a 2013 TV horror film.  An original production by CineTel Films for Syfy, it was directed by Steven R. Monroe, and written by Ryan W. Smith and Sheldon Wilson.  The film is set in Japan, but it was filmed in Canada.

Hala Strana: Hala Strana (Bulgarian for "salt beach") is the name of a recording project of American musician Steven R. Smith.  Smith began recording under the name in 2002 as an outlet which allowed him to explore the traditional music of Eastern Europe more fully than possible with his solo work.  Although numerous musicians have contributed to the project, including Glenn Donaldson, Loren Chasse, and Darren Ankenman, most Hala Strana recordings are solo productions.  His recordings have included such diverse instruments as hurdy-gurdy, bouzouki, harmonium, spike fiddles, bul bul tarang, the optigan keyboard, xaphoon, and field recordings.  Hala Strana’s releases have featured arrangements of traditional music from Hungary, Romania, Croatia, Albania, Ukraine and Bulgaria as well as original music influenced by the music of these areas.  Hala Strana has recorded for a number of independent labels such as Soft Abuse, Last Visible Dog, Jewelled Antler, and Emperor Jones.

Glenn Donaldson: Glenn Donaldson is an American musician most notable for his association with Jewelled Antler and his collaborations with Loren Chasse, Steven R. Smith and others in such projects as Thuja, The Skygreen Leopards, The Blithe Sons & Flying Canyon as well as his solo projects The Birdtree and The Ivytree.  Donaldson is also a prolific collage artist, and his surrealist-inspired nature collages grace the covers of many of the Jewelled Antler albums.

Música sertaneja: Música sertaneja (] ) or Sertanejo (] ) is a music style that had its origins in the countryside of Brazil in the 1920s.  It is the most popular music style in Brazil, particularly throughout the southern/southeastern and center-western countryside Brazil.  Subgenres include "sertanejo de raiz", "sertanejo romântico", and "sertanejo universitário".

Steven R. McQueen: Steven Chadwick McQueen (professionally known as Steven R. McQueen: born July 13, 1988) is an American actor and model, known for his role as Jeremy Gilbert in The CW fantasy drama "The Vampire Diaries" from 2009 until 2017.  He starred as Jimmy Borelli in the NBC drama "Chicago Fire" from 2015 until 2016.

Steven R. Smith: Steven R. Smith is an American musician, instrument-builder, and printmaker often associated with the Jewelled Antler collective.  Born in Fullerton, California and based in San Francisco and, more recently, Los Angeles, he has been musically active since the mid-1990s.  His main instrument is guitar, both acoustic and electric, although other instruments, including the hurdy-gurdy, bouzouki, fretted spike fiddles, and assorted ethnic instruments, have been incorporated into his work.

Steve Swayne: Steven R. Swayne is a professor of music at Dartmouth College.  He has authored a study of the music of American musical theater composer Stephen Sondheim and a biography of American composer and educator William Schuman.  Swayne is a native of Los Angeles, California and is a graduate of John Muir High School and Occidental College.  He has graduate degrees from Fuller Theological Seminary (MDiv) and the University of California, Berkeley (MA, PhD).  He has taught at UC Berkeley and at the San Francisco Conservatory of Music, and he has worked as a pianist at Nordstrom.  He also plays the piano in concerts and has performed with the San Francisco Symphony under the direction of Michael Tilson Thomas.  He has a Christmas CD called "Holiday Twists" and a CD of the preludes of Frédéric Chopin, Gabriel Fauré, and George Gershwin.  Steve Swayne is currently music department chair for Dartmouth.

Music of the United States: The music of the United States reflects the country's multi-ethnic population through a diverse array of styles.  It is a mixture of music influenced by West African, Irish, Scottish and mainland European among others.  The country's most internationally renowned genres are jazz, blues, country, bluegrass, rock, rhythm and blues, soul, ragtime, hip hop, barbershop, pop, experimental, techno, house, dance, boogaloo, salsa, and rock and roll.  The United States has the world's largest music market with a total retail value of 4,898.3 million dollars in 2014, and its music is heard around the world.  Since the beginning of the 20th century, some forms of American popular music have gained a near global audience.

Jonathan Smith (racing driver): Jonathan Smith (born November 3, 1986) is a racecar driver from Beacon Falls, Connecticut.  He started racing at the age of five on dirtbikes, by the age of 12 he was racing BMX bicycles, where he was crowned State Champion in his first year.  Smith began racing go-karts at the age of 14 where he competed in the Nite Series at Poughkeepsie Speedway in New York proving himself in his first year by finishing in second place in both series' championships.  In his second year of competition, Smith moved to Stock Light division, Poughkeepsie Speedway's most competitive go-karting class, where he took home the championship.  In 2001, Smith decided to take a break from racing to focus on high school.  When he returned to racing the spring of 2006, he entered into automobile racing in the Dodge Weekly Series driving a late-model in the NASCAR sanctioned division.  In his rookie season, with the help of Ryan Posocco Racing, Smith’s team ran at Stafford Motor Speedway in Stafford Springs, Connecticut and finished in the top third of the championship race, and as the runner up in the Rookie of the Year competition.  Smith's talent did not go unnoticed, and he was selected to participate in the NASCAR Drive for Diversity program where he was placed with veteran Barney McRae and Motion Racing in 2007.  During this season Smith drove in the NASCAR Busch East Grand National Series, NASCAR’s top developmental racing series.  Smith finished the year 16th in the point standings, scoring a top 5 finish in only his second series race.  In 2008, Smith joined Troy Williams Racing with Sean Watts to pilot their #21 Aqua Pure Health/Raintree Vacations Dodge in the newly named Camping World Series East (formerly Busch East, currently K&N Pro Series).  He also drove in the NASCAR Drive for Diversity program for a second season that year.  In the 2009 season, Smith was brought on by two time series champion Mike Olson and Fadden Racing.  Since 2010, Jonathan has driven a limited schedule, but is poised to continue his racing success.

Helen J. Farabee: Helen Jane Rehbein Farabee, known as Helen J. Farabee (November 12, 1934 – July 28, 1988), was a 20th-century advocate of improved mental health and human services in Texas.  She was the first wife of State Senator Ray Farabee, an attorney originally from Wichita Falls.  Their younger son, David Lee Farabee, a Wichita Falls businessman, is a former member of the Texas House of Representatives.  An older son, Steven R. Farabee (born 1961), resides in Austin.

Supporting paragraphs: Steven R. Smith Music of the United States
Answer: The music of the United States reflects the country's multi-ethnic population through a diverse array of styles.