http://www.clarkeology.comQuick query of my database, returned as xml, for use in my ajax apps Sonisphere Festival 2010 in Knebworth tickets Sonisphere has put together a line-up that brings together the best rock and metal acts of today. Heavy metal legends, Iron Maiden and German... 51.8722 -0.2115 gig http://www.clarkeology.com/gig/Sonisphere-Festival-2010-in-Knebworth-Knebworth-Park/205392.html 132.00 51.8722 -0.2115 gig http://www.clarkeology.com/gig/Sonisphere-Festival-2010-Saturday-Day-Ticket-Headliner-Rammstein-in-Knebworth-Knebworth-Park/227134.html 60.50 51.8722 -0.2115 gig http://www.clarkeology.com/gig/Sonisphere-Festival-2010-Friday-Day-Ticket-Headliner-Alice-Cooper-in-Knebworth-Knebworth-Park/227135.html 88.00 51.8722 -0.2115 gig http://www.clarkeology.com/gig/Sonisphere-Festival-2010-Sunday-Day-Ticket-Headliner-Iron-Maiden-in-Knebworth-Knebworth-Park/227136.html 220.00 51.8722 -0.2115 gig http://www.clarkeology.com/gig/Sonisphere-Festival-2010-Weekend-With-Camping-in-Knebworth-Knebworth-Park/227202.html 145.75 51.8722 -0.2115 gig http://www.clarkeology.com/gig/Sonisphere-Festival-2010-Weekend-Without-Camping-in-Knebworth-Knebworth-Park/227327.html 317.90 51.8722 -0.2115 gig http://www.clarkeology.com/gig/Sonisphere-Festival-2011-3-Day-With-Camping-in-Knebworth-Knebworth-Park/232989.html 336.00 51.8722 -0.2115 gig http://www.clarkeology.com/gig/Sonisphere-Festival-2011-4-Day-With-Camping-in-Knebworth-Knebworth-Park/233373.html 104.50 51.8722 -0.2115 gig http://www.clarkeology.com/gig/Sonisphere-Festival-Friday-in-Knebworth-Knebworth-Park/240187.html 110.00 51.8722 -0.2115 gig http://www.clarkeology.com/gig/Red-Hot-Chili-Peppers-in-Knebworth-Knebworth-Park/243561.html