The patent holder with the karaoke machine is Roberto del Rosario, who's from the Philippines. He developed the karaoke's sing-along process in 1975 and is identified as the only real holder of the patent for any karaoke process on the planet.[20] Afterwards developments[edit] Ccolabo House is a fashionable cultural complicated https://xn--939au0g6rj1ue34n9rrf5c.online/