What second most populous city in the United States is chstistian musician Bob Ayala from?
Bob Ayala: Bob Ayala is an American Contemporary Christian musician from Los Angeles, California. Los Angeles:  With a U.S. Census-estimated 2016 population of 3,976,322, it is the second most populous city in the United States (after New York City) and the most populous city in the state of California.
Los Angeles