Seven, appeared in October 2007. Zuel finds Walker is "as unfussy a musician as you could find" and provides a "feeling of great calm" where "[t]hings happen but they happen naturally". Dan Rule of The Age felt it was "stunningly organic" as Walker "weaves a shimmering layer of acoustic nuance and texture throughout". Walker composed the score and Machine Translations contributed to the soundtrack for ABC-TV drama series East of Everything (March 2008 – September 2009). Walker's "A Most Peculiar Place" was used as the show's theme: it had originally appeared on Machine Translations' album, Happy. Walker has a cameo as a singer-songwriter in episode five where he performs "Don't Give Up on Me Just Yet". At the APRA Music Awards of 2008 Walker was nominated for Best Soundtrack Album for East of Everything Series One Soundtrack Album. In 2009 Walker composed original music for ABC-TV's documentary series, Bombora – The History of Australian Surfing. He contributed music for Mother of Rock: The Life and Times of Lillian Roxon (August 2010), a documentary film on Australian rock music journalist, Lillian Roxon. The film was showcased at that year's Melbourne International Film Festival. Premiering at that festival was a comedy-drama feature film, The Wedding Party, with a soundtrack which included work by Walker and by Bowditch. Graeme Blundell of The Australian previewed an ABC-TV documentary, Then the Wind Changed (February 2012), on the Black Saturday bushfires and noted that it is "a beautifully made film, crafted with compassion, alternating the sounds of destruction with the silence left behind, intercut with noise of rebuilding lives and structures and heightened with a compelling score from [Walker]". Walker also worked for ABC-TV on Miss Fisher's Murder Mysteries (February 2012 – December 2013) composing the theme music and score. At the APRA Music Awards of 2012 the work was nominated for both Best Music for a Television Series or Serial and for Best Television Theme. During July and August 2012 Walker co-produced Spring and Fall for Paul Kelly, which was recorded in a hall in Jumbunna. Walker was also used on upright bass guitar, dobro, violin and harmonica; as well as Paul's nephew Dan Kelly on acoustic guitar and harmony vocals. Walker had produced tracks on albums for Dan's earlier band the Alpha Males: The Tabloid Blues (March 2004) and Drowning in the Fountain of Youth (August 2006). During August 2013 and then December that