Kammala jumlar mai zuwa: An kaddamar da kundin wakarsa "Shanti Samsara <unk> World Music for Environmental Consciousness" a ranar 30 ga Nuwamba 2015 a
Taron Canjin Yanayi na Majalisar Dinkin Duniya na 2015 da Firayim Ministan Indiya Narendra Modi da kuma shugaban Faransa, Francois Hollande. A cikin watanni tun lokacin da aka kaddamar da shi, Kej ya yi tafiya da yawa game da kiyayewa da muhalli, ciki har da ziyarar zuwa Jamhuriyar Kiribati, inda ya yi hira da kuma kirkiro kiɗa tare da tsohon shugaban kasa, Anote Tong.