National VO Day is celebrated on March 15 and focuses on appreciating the talents of voice-over artists in the United States. This day highlights the significance of voice-over work in various media, emphasizing that without these artists, cartoons would be silent, documentaries would lack information, and movies would miss their impactful elements. The celebration also provides insight into the history of voice-overs, tracing the evolution of this art form from early radio broadcasts to modern media. Participants are encouraged to pay tribute to voice-over artists, recognizing their contributions to entertainment and communication.