Peter O'Brien was born on September 22, 1957, in Melbourne, Australia.
Growing up, Peter's love for music began with his parents who were both musicians. He started taking piano lessons at the age of five and soon became interested in jazz and classical music.
O'Brien's first compositions date back to the 1970s when he would write short songs and poetry as a teenager. However, it wasn't until his college days that he started composing more complex pieces.
Despite facing numerous challenges throughout his life, including personal struggles and health issues, O'Brien persevered and continued to work on his craft. His determination and passion ultimately led him to become one of Australia's most respected music producers and composers.