강남가라오케 In 1975, the Filipino entrepreneur and piano company Roberto del Rosario also claimed to have invented the very first karaoke-variety machine known as the "Sing-Alongside Procedure" (SAS). The device integrated multiple characteristics enclosed in a single portable cupboard casing; including an amplifier, a speaker, a double or solitary tape https://thomasb110rjz0.wikirecognition.com/user