Here is a 1-paragraph summary of the text: Derrek Wayne won a Valentine's Day contest with his company CustomSongSender.com by creating a customer song sender service that delivers personalized songs to customers' phones, leveraging Twilio technology. Derrek started the business after realizing the huge profit margin in greeting cards and decided to create a digital alternative - a song delivered over a phone. He plans to streamline the service based on customer feedback and has other Twilio-powered projects in the works.