British R&B star Craig David is in love, and he can’t sleep – at least in his song lyrics. His single “Insomnia” spent nine weeks on the Billboard Pop 100 Airplay chart, peaking at #62.In 2000 the 19-year-old David became the youngest British male solo artist to have a number-one single. But he’s still trying to build momentum for his music in the U.S.“Insomnia” describes what happens to his