SHINee's Key made an impressive return with his second mini album 'Good & Great', garnering international attention as it dominated numerous music charts worldwide. This includes the iTunes Top Album Charts where it prevailed as number one in a diverse range of 34 countries. 

On top of that, the album seized the highest position on the worldwide iTunes album chart, while also cementing its popularity locally by ranking No. 1 on Yes24's daily major domestic album chart in South Korea. Such accolades highlight the high level of interest from global music enthusiasts towards Key's work and the K-pop genre as a whole.

The 'Good & Great' mini-album is an eclectic mix of six songs covering various genres. One of the standout tracks is the title song "Good & Great", which captivates listeners with its catchy, easy-to-follow melody and a clever presentation of Key's identity and pursuits. Its lyrics are crafted in a relatable fashion, resonating with workers across the globe and showcasing Key's versatility and wisdom in creative expression.