Korn and Evanescence have become the latest hard rock acts to share travelling costs on the road this summer. The two groups will co-headline this year's (07) Family Values tour, which will begin in St Louis, Missouri in July (07). Korn revived the Family Values tour last year (06) after a five year break. The 26-date trek grossed $6.2 million (GBP3.2 million), according to Billboard Boxscore. Yesterday (26MAR07), Marilyn Manson announced a summer (07) tour with metal act Slayer.