Everywhere At Once powered by The National Lottery presents CALLING ALL CARS with support from NEXT DAY SHAKES, WHITE FROG and MATTHEW FREDERICK at Pavilion Mid Wales Everywhere At Once is a nationwide grassroots music festival taking place from June 26–28, 2026, spearheaded by the Music Venue Trust (MVT) and The National Lottery. It will feature over 1,200 gigs across 500+ UK grassroots venues, acting as a "festival on your doorstep" during Glastonbury's 2026 fallow year, aiming to support loc...