Almost all of the poetry I know well came from a single audio collection that I was happily exposed to many years ago; it's called Exact Change and each track is still available on the U.Penn web site [0]. All of the poets are well-known in their fields, some well-known enough to be known to the public, and I have wound up taking many to heart. Among my favorites are the ones by Jack Spicer, John Godfrey, and Kamau Brathwaite. Take a moment to listen, it's very revealing to hear a poem read by its author.
[0] http://writing.upenn.edu/pennsound/x/Exact-Change.html