Now that you’ve heard the first singles from Kelly Rowland (“Like This”), Mya (“Lock U Down”), Rihanna (“Umbrella”), and Amerie (“Gotta Work”), we’ve got a question for you: Which single do you like the best? To receive our poll, text the word rapup to 67463. We do not charge a fee to text, but check your wireless service plan as your carrier may charge for text messages. Once you text, you will be able to vote and see the results.