Oh yes Mariah Carey will write and record great ringtones that will done through Pepsi and Motorola, there is going to be about 20 voice and music tones which will be written and produced by the superstar. Apparently Mariah Carey will start the Pepsi Cool Tones and Motorola Phones promotion in a commercial in May sometime. The service will be done by Yahoo (our source say’s). So come on Mariah lets here your amazing scream on our phones. Love you really honey.