The patent holder from the karaoke equipment is Roberto del Rosario, who is from your Philippines. He produced the karaoke's sing-alongside program in 1975 and is particularly regarded as the sole holder of the patent for a karaoke system on the earth.[twenty] Later developments[edit] From wonderful sunsets to vibrant evenings https://xn--939au0g6rj1ue34n9rrf5c.online/