"Without You" is the second of NCT U's debut singles, released in April 10, 2016. It is described as an EDM rock genre song with intense electric guitar sounds. "Without You" describes the happiness of understanding each other and living together in a moment of competition and problems. The Korean version is sang by Taeil, Doyoung and Jaehyun; the Chinese version also includes then-SMRookies member Kun. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.