USA Periodic: the USA has many annual or one-day special events, ongoing summer concert series, and recurring trade shows--The United States of America

the USA has many annual or one-day special events, ongoing summer concert series, and recurring trade shows

FestivalFinder: Festival database; details on more music festivals in North America; search by genre, date, location, performers or festival name
Festivals: Find world festivals and events
Conferences: Conference directory; focuses on conferences, conventions, trade shows, exhibits, workshops, events and business meetings
Events in America: database of professional events and trade shows in the US
Tradeshows: search for venues or vendors
Blues Festivals: Blues Festival Guide; listings of blues festivals, news, articles, announcements
Film Festivals: Portal site for festivals and film news; showcases film festivals around the world and fostering new film and filmmaking talent; provided by FilmFestivals Entertainment Group