Eight years ago, singer-songwriters Hillary Smith, Yvonne Perea and Mandy Buchanan were playing separate gigs at a bar in Red River, N.M., when the owner asked if they could jump into a set together.

The singer and her pals performed Kari Jobe's "The Blessing." In an effort to help inspire emotionally drained fans who are staying home due to the COVID-19 pandemic, Selena Gomez treated everyone on ...