Question: Are both Mark Wystrach and Jimi Jamison American musicians?

full_context: Document 1: Jim Morrison: James Douglas Morrison (December 8, 1943 – July 3, 1971) was an American singer, songwriter, and poet, best remembered as the lead singer of the Doors. Due to his poetic lyrics, distinctive voice, wild personality, performances, and the dramatic circumstances surrounding his life and early death, Morrison is regarded by both music critics and fans as one of the most iconic and influential frontmen in rock music history.
Document 2: Jimmy Somerville: James William Somerville (born 22 June 1961) is a Scottish pop singer and songwriter. He sang in the 1980s with the pop groups Bronski Beat and The Communards, and has also had a solo career. He is known in particular for his falsetto singing voice.
Document 3: Randy Travis: Randy Bruce Traywick (born May 4, 1959), better known by his stage name, Randy Travis, is an American country music singer, songwriter, guitarist, and actor. Since 1985, he has recorded 20 studio albums and charted more than 50 singles on the "Billboard" Hot Country Songs charts, and 16 of these were number-one hits. Considered a pivotal figure in the history of country music, Travis broke through in the mid-1980s with the release of his album "Storms of Life", which sold more than four million copies. The album established him as a major force in the Neotraditional country movement. Travis followed up his successful debut with a string of platinum and multi-platinum albums. He is known for his distinctive baritone vocals, delivered in a traditional style that has made him a country music star since the 1980s.
Document 4: Midland (band): Midland is an American country music group consisting of Mark Wystrach (lead vocals), Cameron Duddy (bass guitar, background vocals), and Jess Carson (lead guitar, background vocals). Their debut single, "Drinkin' Problem", reached the top 5 on the "Billboard" Country Airplay chart. The album's second single, "Make a Little" released to country radio on September 25, 2017.
Document 5: Vital Signs (Survivor album): Vital Signs is the fifth studio album by American rock band Survivor and their first with vocalist Jimi Jamison. The album was their second most successful in the U.S., reaching #16 on the Billboard Album charts and being certified platinum by the RIAA. This album includes the singles "I Can't Hold Back", "High on You", "The Search Is Over" and "First Night."
Document 6: Mark McCain: Mark McCain is the son of rancher Lucas McCain in the ABC Western television series "The Rifleman," which ran from 1958 to 1963. Singer/actor and former Mousketeer Johnny Crawford was cast in the role, and was nominated for an Emmy Award in 1959 as Best Supporting Actor (Continuing Character) in a Dramatic Series. The award went to Dennis Weaver, then portraying Chester Goode on CBS's "Gunsmoke".
Document 7: Burning Heart (song): "Burning Heart" is a song by Survivor. It was sung by Jimi Jamison and appeared in the 1985 film "Rocky IV" and on its soundtrack album. The single peaked at number 2 on the "Billboard" Hot 100 for two weeks in February 1986, behind "That's What Friends Are For" by Dionne and Friends.
Document 8: Chuck Wicks: Charles Elliott "Chuck" Wicks (born June 20, 1979) is an American country music artist and radio personality. He was one of the participants on the American reality series "Nashville", which aired on Fox for two episodes before its cancellation in mid-2007. In late 2007, he signed to RCA Records Nashville as a recording artist, with his debut single "Stealing Cinderella" being released in September of that year. It served as the lead-off to his debut album "Starting Now", which was released in January 2008. "All I Ever Wanted" and "Man of the House" were released as the album's second and third singles, respectively, and both have charted in the Top 40 as well.
Document 9: Jimi Jamison: Jimmy Wayne "Jimi" Jamison (August 23, 1951 – September 1, 2014) was an American musician, singer, and songwriter. He had previously been the frontman of the platinum-selling rock band Survivor between 1984–89, 2000–06 and from 2011 until his death. Jamison is also known for writing and performing "I'm Always Here", the theme song for the TV series "Baywatch".
Document 10: Jim Sullivan (singer-songwriter): James Anthony Sullivan (August 13, 1940 – disappeared March 6, 1975) was an American singer-songwriter and guitarist who released two albums before he disappeared without a trace in New Mexico.
Document 11: Jimmy Wayne: Jimmy Wayne Barber (born October 23, 1972) is an American country music singer and songwriter. He released his self-titled debut album in 2003 on the DreamWorks Records label. Four singles were released from it, including "Stay Gone" and "I Love You This Much", which both reached Top Ten on the "Billboard" country charts. A second album, "Do You Believe Me Now", was released in August 2008 via Big Machine Records subsidiary Valory Music Group, and its title track became his first Number One hit in late 2008. "Sara Smile" followed in 2009.
Document 12: Jim Reeves: James Travis Reeves (August 20, 1923July 31, 1964) was an American country and popular music singer-songwriter. With records charting from the 1950s to the 1980s, he became well known as a practitioner of the Nashville sound (a mixture of older country-style music with elements of popular music). Known as "Gentleman Jim", his songs continued to chart for years after his death. Reeves died in the crash of his private airplane. He is a member of both the Country Music and Texas Country Music Halls of Fame.
Document 13: George Strait: George Harvey Strait (born May 18, 1952) is an American country music singer, songwriter, actor, and music producer. He is known as the "King of Country" and is considered one of the most influential and popular recording artists of all time. He is known for his neotraditionalist country style, cowboy look, and being one of the first and main country artists to bring country music back to its roots and away from the pop country era in the 1980s.
Document 14: Mark Wystrach: Mark Wystrach (born December 17, 1979) is an American actor and country music singer.
Document 15: Mark Wahlberg: Mark Robert Michael Wahlberg (born June 5, 1971) is an American actor, producer, businessman, former model, and former rapper. Wahlberg was known as Marky Mark in his early career as frontman for the group Marky Mark and the Funky Bunch, releasing the albums "Music for the People" and "You Gotta Believe". Wahlberg later transitioned to acting, appearing in films such as the drama "Boogie Nights" and the satirical war comedy-drama "Three Kings" during the 1990s. In the 2000s, he starred in the biographical disaster drama "The Perfect Storm", the science fiction film "Planet of the Apes", the heist film "The Italian Job", and the Martin Scorsese-directed neo-noir crime drama "The Departed", for which he received an Academy Award nomination for Best Supporting Actor. In the 2010s, he starred in the action comedy "The Other Guys" alongside Will Ferrell, the biographical sports drama "The Fighter" (for which he earned an Academy Award nomination as a producer for Best Picture), the comedy "Ted", the war film "Lone Survivor", the crime comedy "Pain & Gain", the science fiction action film "" and the sequel "", the comedy "Daddy's Home", the disaster film "Deepwater Horizon", and the thriller "Patriots Day".
ground_truth: yes