Ok Bye start their story with “Cold”, a debut single that already sounds like a clear step forward. The track has a clean shine from the first seconds, but the best part is how Sam’s voice sits inside the mix. It is strong, warm, and easy to follow, while the bright production gives every line enough space. The melodies stay catchy without being too sweet, and the chorus rises in a way that makes the song easy to play again. Jess and Sam also bring a real bond to the music, and that gives the release a more personal touch. With rich sound design, smooth mixing, and a voice worth remembering, Ok Bye make a strong first mark.