Atomic Kitten is a British girl group formed in 1998. The original lineup included Liz McClarnon, Natasha Hamilton, and Jenny Frost. They gained popularity in the early 2000s with hit singles like "Whole Again" and "The Tide Is High (Get the Feeling)." The group is known for their catchy pop songs and harmonized vocals. They achieved significant commercial success, with multiple albums and awards. After a hiatus, Atomic Kitten reunited for tours and new music, continuing to engage their fan base with nostalgic performances and fresh releases.