O'Shea is an Australian country music duo composed of Mark (born 16 February 1977) and Jay (previously Kylie Smith) (born 17 January 1974). The duo commenced in 2007 and after relocating to Nashville in 2007, the duo has seen success as artists and songwriters, with nine #1 singles on the Australian country charts, as well as finishing fifth in the Country Music Television 2009 series Can You Duet. The duo have released four studio albums, all of which have peaked inside the ARIA top 50. O'Shea hosts O'Shea USA, a television show on Foxtel's Country Music Channel.