Umphrey’s McGee, Welder and reggae legends Midnite have joined the lineup for STS9’s Re:Generation Festival. These acts join a lineup that already includes: Ghostland Observatory, Big Gigantic, Mim0sa, Two Fresh, Michal Menert, Gramatik and R/D. Umphrey’s McGee have toured with STS9 in the past and co-host the Mayan Holidaze event with them while Welder has remixed material for STS9. The festival will also feature a Silent Disco. Re:Generation will return to North Plains, OR’s Horning’s Hideout from June 21-24.