Pollstar is a concert tour industry trade publication that obtains its information from the agents, managers and promoters who produce concerts.
It is a global publication with clients in about 50 countries that covers the concert business.
It's available online at
Pollstar.com and as a magazine.
Friends and family invested in it.
It was one of the first publications on the web in 1983 as a dial-up network that catered to a closed group of music industry pros.