Already seasoned veterans in the music scene, the folk rock duo Aztec Two-Step are still at it. Revered for their ability to not only produce their own captivating acoustic melodies, Aztec Two-Step also seamlessly cover other great duos, like Simon and Garfunkel. Their notoriety has slotted them an appearance on Late Night With David Letterman, and pegged them the subject of the PBS documentary, No-Hit Wonder. You can catch Aztec Two-Step performing at The Acoustic Cafe in Park Ridge on Oct. 25.