강남가라오케 In 1975, the Filipino entrepreneur and piano manufacturer Roberto del Rosario also claimed to own invented the 1st karaoke-type machine generally known as the "Sing-Alongside Procedure" (SAS). The equipment included numerous functions enclosed in one moveable cupboard casing; which include an amplifier, a speaker, a double or one tape https://rafaeliymz087643.designertoblog.com/66196269/helping-the-others-realize-the-advantages-of-karaoke