All-Dayer is an all day jazz vinyl session for body and mind. Expect to hear jazz, soul, afro, latin, fusion and much more in H15 Studio at Halmtorvet, which has Copenhagen's first audiophile in-house sound system. The hosts are Fergus Murphy, Brian Williamson and Daniel Kaarill, who will curate the music, along with guests for twelve hours from 12 to 12.

Admission is free and you are welcome to come and go during the day. Family-friendly with a drawing table for children of all ages and space to both dance and listen. Sale of vinyl and drinks (and food for a limited time).