HELPING THE OTHERS REALIZE THE ADVANTAGES OF KARAOKE

https://www.gangnambam24.com/Del Rosario was himself a pianist and was a member with the beginner jazz group Govt Combo Band (composed generally of politicians and well known businessmen). He owned a business, Trebel Industries, that was the main maker of pianos and harpsichords inside the Philippines. Del Rosario also invented and patented other a