What makes Pontoon by Little Big Town notable?

The song 'Pontoon' peaked at number one on the Billboard Hot Country Songs chart, becoming a defining hit for Little Big Town. It received a nomination for the Grammy Award for Best Country Duo/Group Performance, showcasing its impact on both charts and critical acclaim. Released as part of Little Big Town's fifth studio album, 'Pontoon' marked their commercial breakthrough. Following their previous album in 2010, this single propelled them into mainstream success and solidified their position in the country music landscape.