What makes Single Best by Day After Tomorrow notable?

'Single Best' received significant attention as it peaked at number one on the Oricon charts, reflecting the band's commercial success. Furthermore, it highlighted the growing appeal of J-pop outside Japan, influencing emerging artists in the genre and contributing to its global recognition. By the time 'Single Best' was released in 2005, Day After Tomorrow had established themselves as a prominent J-pop act following their breakthrough debut album in 2002. This compilation showcased their evolution and solidified their sound, serving as a significant marker of their popularity in the mid-2000s Japanese music scene.