The patent holder of the karaoke equipment is Roberto del Rosario, who's from the Philippines. He made the karaoke's sing-together process in 1975 and it is identified as the only real holder of the patent to get a karaoke program on earth.[20] Later on developments[edit] Cakeshop: While lesser than some https://xn--939au0g6rj1ue34n9rrf5c.online/