Who sings gospel song with lyrics if my people who are called by my name would humble themselves and pray...this is the answer?

The gospel song you're referring to is "If My People" by Wayne Watson. The lyrics are inspired by a verse from The Bible, specifically 2 Chronicles 7:14. It emphasizes themes of humility, prayer, and seeking God's guidance. Wayne Watson is known for his contemporary Christian Music, and this song is among his well-loved works.