International Jazz Day 2025 St Petersburg. “i lived at the hat,” explains vocalist. International jazz day (april 30) is the world's largest celebration of jazz.

Monday, april 30 was international jazz day, with events in nearly 200 countries worldwide.the 2018 global host city is st. The event took place on international jazz day, the one day each year that jazz is celebrated worldwide, bringing together people of all ages, backgrounds, and nationalities in.