Oklahoma girls Makenna, Sierra, and Courtney make up a trio who call themselves OK3. After several years of performing alongside one another on local, regional, and national stages, they have joined forces as a pop trio who not only shares the same love for music, but who have become like sisters! With just the right amount of class and sass, you are sure to fall in love with each of them and what they stand for, as they invite their fans to enjoy the journey.