Research has also revealed Irelands 'top nine dream festival headliners'.
Queen's performance at Live Aid in 1985 has been voted the most iconic festival moment.
It's followed by Elton John’s last UK gig headlining Sunday night at Glastonbury this year.
A new survey by Specsavers, also show's Mullingar's Niall Horan has featured in the list of Ireland's 'top nine dream festival headliners.'
U2, Dermot Kennedy, Westlife and The Script also make up the top five.
Research also shows the essentials to pack for an outdoor event are water bottles, sunscreen, sunglasses, wet wipes and a toothbrush.