Some of the sources tracked down:-
Jetman Yves Rossy flies with the Breitling Jet Team over the Grand Canyon (Not the exact video)
GoPro: Combing Valparaiso’s Hills
Insane Base Jumping – Falling with Style!
Making of Insane Base Jumping
Epic Slip ‘N Slide Pool Party!!
GoPro: Backflip Over 72ft Canyon – Kelly McGarry Red Bull Rampage 2013
Freerunners with paint