Writer and musician Jason Walker was the author of two biographies: God's Own Singer: A Life of Gram Parsons, first published in 2002 and now reissued in a revised edition; and Billy Thorpe's Time on Earth (2009). His solo musical output included four albums: Stranger to Someone; Ashes and Wine (as Jason Walker and the Last Drinks); Ceiling Sun Letters, a nominee for Best Country Album at the 2010 ARIA Music Awards; and All-Night Ghost Town. He also worked as a pedal-steel player, rhythm guitarist, and musical collaborator with Aboriginal country legend Roger Knox. Born in New Zealand, Walker lived in Sydney for many years until his death in 2026.