By Jack Guy, CNN(CNN) — French DJ Kavinsky, best known for the electro track “Nightcall,” has died at age 50. An investigation is underway to determine the cause of death, the Paris prosecutor’s office told BFMTV. “Nightcall,” released in 2010, is reminiscent of 1980s synth pop. “From the movie ‘Drive’ to the Paris Olympics, the whole world enjoyed ‘Nightcall.’ “Kavinsky, French pride forever,” he wrote.