Australian rock is a genre of music that emerged in the 1960s and 1970s, characterized by its unique blend of influences from British rock, American rock, and indigenous sounds. Bands like AC/DC, INXS, and Midnight Oil helped define the genre, incorporating elements of hard rock, punk, and alternative music. The genre is known for its energetic performances and often features themes related to Australian culture, identity, and social issues. Festivals such as Big Day Out and Splendour in the Grass showcase both established and emerging Australian rock artists, highlighting the genre's ongoing evolution and popularity.