If you share more context about what you need the software for (home karaoke, DJ use, etc.), I can suggest legal free alternatives.
– The Internet Archive hosts many legally free or abandonware titles. Search directly on archive.org for "Central Rockola" and review the item's copyright status. Only download if it's clearly labeled as freeware, open source, or in the public domain. descargar central rockola vista sp1 full gratis archive