What makes June 2010 Rehearsal by Primus notable?

This album is notable for capturing the band's dynamic energy during rehearsal sessions, showcasing their improvisational skills. While it did not chart significantly, it reflects Primus's continued influence on progressive rock and metal, appealing to long-time fans and newcomers alike. By the time 'June 2010 Rehearsal' was released, Primus had reformed after a hiatus and was exploring new creative avenues. This album came out shortly before their 2011 studio album 'Green Naugahyde', marking a period of reinvention for the band as they re-engaged with their fanbase and showcased their unique sound live.