This week Kulja and guest host, Holly, speak with Billy Griffiths, an Australian historian and author about his new book Deep Time Dreaming: Uncovering Ancient Australia. Then, Siobhan Mcginnity, the founder of Musicians for Hearing comes on the show to talk about hearing loss that can affect musicians. Finally, Giles Parkinson from Renew Economy comes on the show to talk about all the different aspects of South Australian energy.