Christos Thivaios (Χρήστος Θηβαίος) is a singer and composer, born 1963 in Athens, Greece. He founded Συνήθεις Ύποπτοι with Αλέκος Βασιλάτος and Τάσος Λώλης in 1994. The band quit in 2000, after which he pursued a solo carreer.