Who has more scope of profession, Serj Tankian or John Reis?
Serj Tankian Serj Tankian (Western Armenian: Սերժ Թանկեան , ] ; born August 21, 1967) is a Lebanese-born Armenian-American singer-songwriter, composer, multi-instrumentalist, record producer, poet, and political activist with Armenian descent. He is best known as the lead vocalist, songwriter, keyboardist, and occasional live rhythm guitarist of the metal band System of a Down, formed in 1994.
Steven Reiss Steven Reiss (1947–2016) was an American psychologist who contributed original ideas, new assessment methods, and influential research studies to four topics in psychology: anxiety disorders, developmental disabilities, intrinsic motivation (what makes us tick), and the psychology of religion.