Home Features The Underdogs Of Prog Rock: UG Exclusive Interview With Kayak Mastermind Ton Scherpenzeel [News] The Underdogs Of Prog Rock: UG Exclusive Interview With Kayak Mastermind Ton Scherpenzeel [News] planetsixstring February 18, 2018 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Music News: Formed in 1972 in the Netherlands, the gang has 17 studio effort under their belt.