The phrase "addition to the legacy" is correct and usable in written English.
It can be used when referring to something that contributes to or enhances an existing legacy or body of work.
Example: "The new policy is a significant addition to the legacy of our organization, promoting sustainability and innovation."
Alternatives: "contribution to the legacy" or "enhancement of the legacy".
In addition to the legacy that is Michael Jackson's discography, the King of Pop also left behind a trove of collectibles - from his bedazzled gloves and rhinestone-covered military garb to the countless tacky tchotchkes that filled his Neverland compound.
In provisioning the emergying IoT data in addition to the legacy Cloud services, the Cloud and Fog form a natural continuum of one another and the integration of these two key technologies would offer a promising infrastructure full with IoT resources for IoT data provisioning.
It is not a coincidence that, in addition to the legacy of colonial exploitation, and pillaging by their own corrupt and unaccountable governments in recent history, Liberia and Sierra Leone are two countries that have been ravaged by brutal civil wars.
In addition to the legacy of wars and violence (that the United States played a major role in), they are fleeing the destruction of their rural economies thanks to NAFTA, CAFTA, overproduction, low farm-gate prices, and the spread of large-scale, soy, palm oil and sugar cane plantations, and highly-polluting, extractive industries.
In addition to the legacy of the genocide, AIDS has taken a grim and steady toll on the population, leaving many young people to fend for themselves.
In addition to the fine legacy John Houseman left on film, it should be noted that he guided many of the current crop of gifted American actors when he was the first head of the Juilliard School's drama division.
In addition to the enduring legacy of her onstage performances and recordings, Sutherland was also a force in the resurgence of the bel canto repertoire, bringing new life and energy to that fabled form.
When the PROMIS-Sexual Function instrument is available publicly, cancer clinicians and researchers will have another measure with which to assess patient-reported sexual function outcomes in addition to the few legacy measures that were identified through this review.
For Hart, it was another day and another addition to the mini-legacy he has created.
Of course Obamacare itself is a major addition to the New Deal legacy of Social Security.
In addition to the album's legacy as one of the most influential recordings of all time, Modern Sounds also had an effect on Charles's later work.
