What makes Tsuki no Uta by Gackt notable?

This album is significant for its contribution to the J-rock genre, particularly through its exploration of lunar themes that resonated deeply in Japanese pop culture. Gackt's unique style helped solidify his influence, leading to chart success and critical acclaim, as well as inspiring subsequent artists within the genre. By 2003, Gackt was transitioning from his early career success to becoming a prominent figure in J-rock. 'Tsuki no Uta' followed his commercially successful album 'The Sixth Day' and showcased his evolving artistry with deeper emotional themes and intricate arrangements.