I'm doing a phd in chemistry http://4tube.in.net/ 4 tube Robin Thicke's 'Blurred Lines' has been called the song of the summer, but is facing potential lawsuits over alleged copyright violations. An attorney for Thicke and collaborator Pharrell Williams filed a preemptive lawsuit Thursday, in Los Angeles, asking a federal judge to determine that the tune does not copy elements from two older songs by Marvin Gaye and George Clinton.