강남가라오케 In 1975, the Filipino entrepreneur and piano producer Roberto del Rosario also claimed to have invented the main karaoke-style machine known as the "Sing-Together Method" (SAS). The equipment incorporated multiple features enclosed in a single transportable cabinet casing; which include an amplifier, a speaker, a double or solitary tape https://elizabethr887kcv8.sunderwiki.com/user