 Islands in the stream. Islands in the stream. Kenny Rogers and Dolly Parton with that number one song from 1983. One of the many hits spanning three decades that places Kenny Rogers at number 13 in the triathlon of rock. On a special edition of AT40, I'm Casey Kasem. We're counting down the biggest artists who have charted the longest. And we don't stop till we hit number one, the biggest of them all.