Rascal Flatts have pulled from an impressive range of influences in crafting their sugary, irresistible brand of country-pop. Their soulful vocals draw on the sweet R&B balladry of Stevie Wonder and Lionel Richie, while larger-than-life ‘80s figures like Richard Marx informed their heavy-duty pop hooks, and they learned their easy twang from the smooth, country-inflected rock of the Eagles.