Red Velvet's new song "Russian Roulette" has topped the iTunes chart of 5 countries!

SEE ALSO: Red Velvet are out with a bubbly and fun MV for 'Russian Roulette'!

The song was released on September 7, and not even a full day afterwards, it's #1 on iTunes in Hong Kong, the Philippines, Singapore, Taiwan, and Thailand. It's also #2 in Argentina and Indonesia, #5 in Malaysia, #7 in Nigeria, 8th in Turkey, 9th in Finland and Sweden, and 10th in New Zealand!

It looks like the addicting melody and interesting concept have fans from all over the world cheering on the girl group.

Congrats to Red Velvet!