Jason Scheff is a renowned American singer, songwriter, and bassist best known for his tenure as the lead vocalist and bassist of the legendary rock band Chicago. Born in San Diego, California, Scheff's musical journey began at a young age. He honed his skills as a bassist and vocalist, eventually joining Chicago in 1985. With his soulful vocals and energetic stage presence, Scheff quickly became an integral part of the band, contributing to their continued success and legacy.