The first music event of the year at Nelson Ledges Quarry Park will open on 4/20 (dude!). The Nelson, OH venue will host the Earlybird Gathering on April 20-22. Scheduled to appear on Friday the 20th are the Zen Tricksters, Fareed Haque Group and Groove Prophets. The Saturday line-up includes One Under, Moser Woods and the Chicago Afrobeat Project with additional artists likely to be added.