question: "Snapback" is a song by American country music group Old Dominion, Old Dominion is an American, with how many members, country music band formed in Nashville, Tennessee?
answer: five-member
context: Title: Shut Me Up (Old Dominion song)
  Passage: "Shut Me Up" is a song by American country music group Old Dominion.  It was released in November 2014 as the first single from their self-titled EP.  Band members Matthew Ramsey and Brad Tursi wrote the song with Andrew Dorff.
  Title: Matthew Ramsey (songwriter)
  Passage: Matthew Ramsey (born October 21, 1977) is an American country music songwriter and the lead vocalist of the American country music band Old Dominion with several hit songs on country radio to his credit.
  Title: Snapback (song)
  Passage: "Snapback" is a song by American country music group Old Dominion.  It was released on January 11, 2016 as the second single from their debut studio album, "Meat and Candy" (2015).  "Snapback" peaked at #2 and #4 on the "Billboard" Country Airplay and Hot Country Songs charts, and was the #2 Country Airplay record of 2016.  It also reached the top 50 on the Hot 100.  The song was certified Gold by the Recording Industry Association of America (RIAA), and has sold 413,570 copies in the United States as of July 2016.  It received similar chart success in Canada, giving the band their second #1 hit on the Canada Country chart and reaching #68 on the Canadian Hot 100.  It also garnered a Platinum certification from Music Canada, denoting sales of 80,000 units in that country.  The accompanying music video for the song was directed by Steve Condon and features the band in Los Angeles performing at a skate park and a house party.
  Title: Trevor Rosen
  Passage: Trevor Rosen is an American country music songwriter.  He is also a member of the American country music band Old Dominion, in which he plays guitar and keyboards.
  Title: Break Up with Him
  Passage: "Break Up with Him" is a song by American country music group Old Dominion.  Originally released as the second single off their self-titled EP on ReeSmack in January 2015, the band later signed with RCA Nashville on February 2015 and re-released the song on May 11 as the lead single from their debut album "Meat and Candy".  The song garnered positive reviews from critics praising the production and lyrical content.
  Title: Old Dominion (band)
  Passage: Old Dominion is an American five-member country music band formed in Nashville, Tennessee.  The band consists of Matthew Ramsey (lead vocals), Trevor Rosen (guitar, keyboards), Whit Sellers (drums), Geoff Sprung (bass guitar), and Brad Tursi (guitar).  Their music is contemporary country with rock instrumentation, and has pop and hip hop overtones.  They released their first self-titled EP in 2014, followed by their debut studio album, "Meat and Candy" on RCA Records Nashville, which includes the singles "Break Up with Him", "Snapback", and "Song for Another Time".
citations: Old Dominion (band) Snapback (song)