Biker culture has been a part of American life since the 1950s, and it continues to grow in popularity. The Motorcycle Madhouse Radio Podcast w James "Hollywood" Macecari celebrates biker culture. It explores this through various facets, including motorcycle club's social and cultural aspects. Most importantly, its hosts want listeners to have as much fun as possible. A listener does not need to be an experienced biker to enjoy this program. They only need a sense of humor and a willingness to learn about the culture.

The main host of this podcast is James "Hollywood" Macecari, a well known figure in Chicago. He has been a part of the biker scene for over 25 years. Macecari grew up on the Windy City streets and joined his first motorcycle club, the Simon City Royals, at age 11. He has appeared on various television networks, including National Geographic and Discovery +. Macecari is an advocate for biker rights across the US. His cohost is Ann, who goes by the on-air name of "Chinadoll." The two have been a couple for several years. She is a longtime licensed cosmetologist and is also an experienced body piercer.

Each podcast episode has two featured sections. The first segment focuses on biker news. Often, these are discussions of criminal cases involving bikers. While Macecari advocates for biker rights, he has no problem calling out those who break the law. The second section focuses on broader subject matter. These include why women like "bad boys" and whether Harleys are too expensive for most bikers. There are also occasional interviews with people involved in biker culture. One interviewee is the president of the Michigan chapter of ABATE, a motorcycle rights group.

Motorcycle Madhouse Radio Podcast w James "Hollywood" Macecari releases new episodes several times a week.