Question: This hard rock band which focuses on the rock genre of the 1970s was formed by the titular star of an American reality television series produced by who?
Sentence (from "Shahs of Sunset"): Younai who was demoted to a recurring capacity in the second season and made guest appearances in the third and fourth seasons while Roohparvar joined in a recurring capacity in the fourth before gaining a starring role in the fifth.
Relevant evidence: No