CJ Snare, the singer who came to prominence fronting the hard rock group Firehouse, died Friday at the age of 64. Details of the vocalist’s death, which reportedly followed a long battle with cancer, slowly began spreading online over the weekend. As the world learned of Snare’s passing, many fellow rock stars took to social media to pay their respects. Night Ranger frontman Jack Blades said he was “heartsick with the news,” adding that he had “wonderful memories” of his band touring with Firehouse. “CJ‘s sweet soul and great smile always brightened up the day no matter what was happening,” Bl…