胡梦周 (January 11, 1989 ), the stage name CORSAK , Chinese male singer , electronic music producer [3] [4] , was born in Shanghai, , the main works are《溯（Reverse）》、《芽（Glow）》、《溺 Drowning》、《爱重来 Take Me Back》、《驰 Timelapse》等。 CORSAK learned classical piano from the age of 3 [6] , studied at the Shenyang Yuefu Art School [8] [9] , and later studied music arrangement and production at the Shanghai Conservatory of Music [7] .