* Asia Record Co., Ltd. ‎– ALS-0004 Mar 1972 LP * MRC Music 김대환과 김트리오 악단 (김대환, 조용필, 이남이) / Kim Dae-Hwan and Kim Trio Band : 드럼!드럼!드럼! 앰프키타 고고! 고고! 고고! 고고! / Drum ! Drum ! (1972, re.2015) -digipack CD released on 2015-04-03- * 김대환과 김트리오 - 드럼!드럼!드럼! [LP] [ 1LP ]김대환과 김트리오 악단 연주 | 씨앤엘뮤직 | 2015년 05월 27일 * 1 A1 꿈을 꾸리 / Dreaming 3:00 / 3:10 CD * 2 A2 마음대로 해라 / Do as you please 4:51 / 5:11 CD 3 A3 라피오챠 = Lapiogga 3:41 / 3:26 CD 4 A4 사랑은 오직 하나 = (I Love only you) 2:45 / 3:01 CD 5 A5

Historical facts that lead to He6 - from Key Boys, Add4 to He5- : "Kim Hong-Tak (1944~) was one of the 2 leading figures in the early days of "Group Sound Era", of course with Shin Jung-Hyun(1938~). Kim Hong Tak was guitarist and naturally leader of the group. Here, it seems better to put aside the question " Who was the first?". Because with this question of 'the first' or more properly 'the Origin', the ansters will not is the same according to the questioner's perspective