Andi Deris is a German singer and songwriter, best known as the lead vocalist of the heavy metal band Helloween. Born on August 18, 1964, in Göttingen, Germany, he joined the band in 1993, contributing to their distinctive sound and success in the metal genre. Before joining Helloween, Deris was part of the band Pink Cream 69, where he gained recognition for his powerful vocals. He has also released solo albums, showcasing his versatility as an artist. Deris continues to be an influential figure in the heavy metal music scene.