What makes Fly by II by Blue notable?

'Fly by II' was notable for its chart performance, reaching number one on the UK Singles Chart. The song 'All Rise' had previously established Blue as a pop powerhouse, leading to their continued influence in early 2000s pop music. Released on March 18, 2002, 'Fly by II' marked Blue's transition from their debut album to a more mature sound. This was during a period of significant commercial success following their hit singles from the first album, solidifying their presence in the UK pop scene.