Grayson is a born and bred Australian who is now based in America. In 2009 Grayson recorded his debut album Somewhere In The Night in Ireland and had an indie #1 and a Top 40 Hit with his first single "Stand Clear.".
2010 saw him tour with Australia's biggest names doing festivals with Vanessa Amorosi, Jimmy Barnes, and The Whitlams.
2010 also saw Grayson reach #1 on the Aria Physical Singles Chart with his second single "Change.”. In 2011 Grayson starred in the American produced documentary, 66 Days on Route 66, which is currently on the international film festival circuit and being prepped for TV broadcast in the USA. Also during 2011, Grayson played the American music festivals, "Wildlife West Music Festival" and the historic "Woodstock Folk Festival.”
During the course of 2012 Grayson played over 100 venues around America and signed a publishing, album, and management deal in Nashville with Garth Brook's Guitar player, Johnny Garcia.
In 2013 Grayson recorded and released his third studio album Little Doors. The album was an instant success reaching number 16 on the iTunes album chart.
After the release Grayson spent a month driving from town to town across America performing live on 50 radio stations in 10 different states. The first single "You And America" is now being played on heavy rotation around America on country radio. The single was the third most downloaded new release on country radio in America in September on the MPE American Country Radio charts.
In 2014 Grayson plans on releasing "Time Machine" as the second single from "Little Doors" followed by an American radio and live tour.