SNSD was still dominating up thru 2014 when RV debut, and was impactful in 2015 during rv's icc and DD periods with Party and Lionheart.
that allowed them to go longer, but 2016 changed everything. OOTN was and is niche popular but the gp has never cared. 5 acts(t,bp, gfriend, bol 4, MMM and...