Ruth Lorenzo was no stranger to musical talent contests when she sang for her home country of Spain in the 2014 Eurovision Song Contest; six years previously, she had made her way to the U.K., where she competed in the fifth season of The X Factor. Her powerful, pitch-perfect delivery was a hit with judges and fans alike, and she finished in fifth place. After her bilingual Eurovision entry, "Dancing in the Rain," hit the Top Five in Spain, her debut album, 2014's Planeta Azul, climbed into the Top Three. The pop singer went all the way to number one with the single "Voces" in...