The author of IT, Jeffrey Lim, wrote a series of blog posts on the 20th anniversary -
Link to a search containing the remaining parts:
Very much worth reading if you're interested in the history of the program.
Impulse Tracker is important to me. It was the first tracker I used, and the most popular tracker program among my music friends in high school.
wow, not sure i ever read this.
i am too, a child of music trackers, BBSs, Future Crew, Unreal and Second Reality demos. specifically i started making computer music on Scream Tracker 2 and 3 and finally Impulse Tracker.
thanks for these links!