Literary Luminaries Troupe, Harjo, Vea And Jennings Elevate The Spoken Word. By Wendy Kowalski POETRY READINGS served straight-up are passé. Poets are under the gun to connect with live audiences--a tricky situation with so much hi-tech, graphic gadgetry vying for our affections. As if the literary merit alone of poets Quincy Troupe and Joy Harjo isn't enough, Tucson audiences will have an opportunity to see first-hand the revival of poetry and performance art as Troupe and Harjo, the latter with her band Poetic Justice, take center stage in Grace Notes: An Evening with Quincy Troupe, Joy Harjo and Poetic Justice, Alfredo Vea, Jr., and Dana