Totally Radio 90s is an Australian digital radio station based in Sydney, New South Wales. It is owned and operated by Totally Media and specializes in playing hit music from the 1990s. The station is part of the Totally Radio network, which offers multiple decade-specific channels. Totally Radio 90s broadcasts exclusively online, allowing listeners across Australia to tune in via the official Totally Radio website or mobile app. The station's programming focuses on delivering a nostalgic mix of pop, rock, dance, and R&B hits that defined the 1990s music scene.