The patent holder with the karaoke device is Roberto del Rosario, who is through the Philippines. He designed the karaoke's sing-together procedure in 1975 and is regarded as the only real holder of the patent for any karaoke program on the globe.[20] Later developments[edit] From stunning sunsets to lively evenings https://xn--939au0g6rj1ue34n9rrf5c.online/