This episode of The Joe Rogan Experience features an interview with Billy Corgan, where they discuss a recurring internet meme suggesting that Billy Corgan and Bill Burr are half-brothers. Corgan recounts the origin of the rumor, stemming from a comment made by his stepmother years ago, and his subsequent encounters with Bill Burr and Howie Mandel, who fueled the speculation on their shows. The conversation then expands to broader topics, including Corgan's experiences in the music industry, his views on the entertainment business, and anecdotes about his unconventional upbringing and father. Joe Rogan offers to finance a DNA test to settle the half-brother question, highlighting the absurdity of the situation. The discussion concludes with reflections on the nature of fame, authenticity, and the challenges faced by artists in navigating public perception.