 The Last White Christmas festival, held in Pisa on Dec. 4, 1983, was an important concert for Italian groups (CCM, I Refuse It!, Raw Power, Purid Fever, War Dogs).Sweden developed several influential hardcore bands, including Mob 47 and Anti Cimex, whose music has also inspired many foreign bands.Since the early 1990s, many Swedish groups were D-beat "tribute bands" to groups such as UK's Discharge.