After a very successful 2025 edition, Heavy Week-end returns to Nancy Open Air to offer heavy metal and hard rock lovers a third edition that promises to be just as exciting and enjoyable as the previous ones. See you on Friday, June 5, Saturday, June 6, and Sunday, June 7, 2026, in the Grand Est region to rock out to three more explosive days. On the program? France's Gojira, Sweden's Sabaton, and Germany's Electric Callboy, as well as Nova Twins, the Cavalera brothers, Trivium, Three Days Grace, and America's Savatage!