Korn has one, and so does Ozzy. Having a summer rock festival is just something the big boys do, and Linkin Park is no different. Yesterday the band’s Projekt Revolution tour came to Nissan Pavilion, promising a diverse bill of hard rock bands on two stages. Now in its fourth year, the tour has in the past featured Korn, Snoop Dogg, Mudvayne, Cypress Hill, Xzibit and Less Than Jake, lineups more eclectic than Korn’s…

8/10 – Projekt Revolution: Linkin Park, Korn, Snoop Dogg, and the Used – Nissan Pavilion – 2 p.m. – $35-$49.50 8/10 – Alanis Morissette and Barenaked Ladies – Merriweather Post Pavilion, 7 p.m. – $25-$49.50 8/10 – O.A.R. – Wolftrap, 7 p.m., $25-$32 8/11 – Jimmy Cliff – The State Theater (Falls Church), 8:30 p.m. – $29 8/11 – Sarah McLachlan – Merriweather Post Pavilion, 7:30 p.m. – $35-$55 8/12 – Bob Dylan & Willie…