In the 40 years since 91X first signed on, there have been many fun, interesting, and even strange things that have occurred. To help celebrate the past 40 years, each weekday, 91X alumnus and legendary deejay Michael Halloran will highlight a specific happening from his memory bank. It’s a 91X , San Diego, and music centric walk through history as filtered through the brain of Halloran, as he remembers it.