Nashville, Tennessee-based, Australian-born country-pop duo O'Shea formed in 2007 after singer/songwriters Mark and Jay O'Shea made their 15-year love affair official and tied the knot. Mark, who began his musical career at the age of 16 after winning a talent quest, spent the late '90s and early 2000s atop the Australian country music charts as both a writer and a performer, sharing the stage with the likes of Keith Urban, Trisha Yearwood, and Switchfoot, while Jay spent her formative years as a backup singer for INXS and Tim Rice, and worked as a staff writer in London, Los ...