Billboard counts down the best country acts of the past (almost) 100 years. Ever since Ralph Peer held his famous recording ...

There's no better example in Phoenix than Arizona Gold 1440 AM, which devotes its daytime air to long stretches of oldies from the '50s, '60s, and '70s (14 songs at a time, naturally). There's a ...

and lowrider oldies from the likes of Brenton Wood. Rivas' stated goal is creating a relaxing set of tunes each time he goes on the air, and when he plays songs like Switch's "I Call Your Name ...