Image Credit: Getty Images Ace Frehley left behind an impressive portfolio in the music industry. As one of rock's most famous musicians, Ace is best known as the lead guitarist and co-founder of KISS. But his career lasted long after the band reached the height of its fame. Thanks to his years of dedication to music, Ace steadily increased his net worth, overall fortune and success. Unfortunately, before he could continue his 2025 tour, Ace died in October 2025 after suffering from a fall at home. He was 74. A statement from Ace's family confirmed the rock legend had died.