Eureka Springs have released their second single, a downtempo, jangly meditation called “The Mirage.” Some housekeeping first: Eureka Springs is the full-band project of Jacksonville singer-songwriter Cory Driscoll, whose 2022 album is also called Eureka Springs. Driscoll also has a song called “Eureka Springs” from the album Eureka Springs which–what with the artist, song and album–approaches The-1975-levels of meta.  In …