the jet age of tomorrow journey to the 5th echelon
Journey to the 5th Echelon Journey to the 5th Echelon is the second mixtape by Odd Future sub-group The Jet Age of Tomorrow. It was released on December 31, 2010.[1] It contains guest appearances from Hodgy Beats, Mike G, Vince Staples, JQ, Kilo Kish, Om'Mas Keith, Casey Veggies, and Tyler, the Creator.