Enjoy “The New Radio Experience” Mix 90.1FM is Guyana's only contemporary hit radio station (CHR). Unique to the Guyana market, Mix 90.1 FM brings a core playlist of the biggest names in music, including Katy Perry, Pitbull, Beyoncé, Justin Timberlake, Mariah Carey, Bruno Mars, Madonna and more, spinning a mix of top artists delivered in 15 minute non-stop blocks.