No, not all Australian commercial FM radio shows are identical. While there are similarities among shows in terms of format, such as playing popular music, hosting segments, and featuring advertisements, each show typically has its own unique style, theme, and approach to content.

For example, radio shows may vary in their target audience, leading to differences in the type of music played and the topics discussed. Some shows may focus on specific genres (like pop or rock) or particular demographics (such as young listeners or families), while others may include talk segments, interviews, or community news.

Additionally, the personalities of the hosts play a significant role in differentiating shows. Radio presenters bring their own flair, humor, and insight, resulting in a unique listening experience that reflects their individual character and the culture of their station.

Many commercial FM radio stations strive to establish their brand identity, which further leads to different show offerings, promotions, and local happenings that cater specifically to their audiences. Therefore, while there may be common elements across Australian commercial FM radio, each show indeed has its unique features that set it apart from others.