What makes Ex's & Oh's by Elle King notable?

'Ex's & Oh's' achieved significant commercial success, peaking at number 10 on the Billboard Hot 100 and earning a Grammy nomination for Best Rock Performance. Its catchy hooks and relatable lyrics resonated widely, propelling King into the spotlight and influencing a wave of female artists in the country and rock genres. Released on September 23, 2014, 'Ex's & Oh's' marked Elle King's debut album, following her earlier EPs. At this point in her career, she was transitioning from a promising newcomer to a mainstream artist, showcasing her unique sound that fuses Americana with rock elements.