"Thunderous" is a song recorded by South Korean boy band Stray Kids. It was released as the second track of their second studio album Noeasy, and serves as its lead single on August 23, 2021, through JYP Entertainment, and distributed by Dreamus. Written by 3Racha, a production team from members of Stray Kids and HotSauce, the song is described as a hip hop, and trap song with the elements of Korean traditional music (gugak), and brass instruments, expresses the firm belief that they will not be discouraged and keep to their principles no matter what anyone says. The Japanese version of "Thunderous", titled "Sorikun" (ソリクン), was released on October 13, 2021, together with "Scars" as a double A-side single, through Epic Records Japan.