When mentioning BTS, people always mention Wings/I never walk alone as their career defining album. It solidifies their concept. Blood Sweat and Tears was a hit and the concept was very creative, and Spring Day has great longevity in Korea.
fx may not be successful, but Pink Tape is always mentioned as a Kpop classic.
Red Velvet’s the perfect red velvet or exo’s ex’act are often praised for their quality.
But what groups, even though they are successful, don’t have an album that make a mark or shift the Kpop industry?
