What makes Knights of the Sun by SF9 notable?

The album marked a significant moment for SF9, achieving commercial success by charting in South Korea and demonstrating their growing appeal within the K-pop genre. Critics noted its blend of traditional and contemporary sounds, which contributed to discussions about genre boundaries within K-pop and highlighted the group's potential influence on future trends. When 'Knights of the Sun' was released in October 2017, SF9 was solidifying their presence in the K-pop scene, following their debut album 'Feeling Sensation' from 2016. This sophomore effort showcased their evolving artistry and ambition as they sought to expand their fanbase and musical identity.