Russell Allen is an American musician best known as the lead vocalist for the progressive metal band Symphony X. He joined the band in 1996 and has contributed to their distinctive sound, which blends classical music influences with heavy metal elements. Allen is recognized for his powerful vocal range and dynamic stage presence. In addition to his work with Symphony X, Russell Allen has collaborated with various artists and projects, including the supergroup Adrenaline Mob. He has also released solo material, showcasing his versatility as a singer and songwriter. Allen's contributions to the music industry have earned him a dedicated fan base.