ASTRO got their first win for their comeback release "Knock."

The official Twitter account for the show posted about the win, saying: "The Champion Song for May 13th's Show Champion? It's ASTRO's 'Knock'! The shining idols stealing the hearts of fans around the globe, we sincerely send our congratulations to ASTRO for their win." 

The group beat out strong contenders like Taeyeon, IU, and SUGA to secure the win! 

Congratulations to ASTRO! Check out footage of their win as well as their performance of "Knock" below.