Petra (9) is a band featured in the Muso musical connections directory. Connected to: https://muso.ie/musician/bob-hartman/, https://muso.ie/musician/greg-hough/, https://muso.ie/musician/greg-x-volz/, https://muso.ie/musician/john-lawry/, https://muso.ie/musician/john-schlitt/, https://muso.ie/musician/john-slick/, https://muso.ie/musician/louie-weaver/, https://muso.ie/musician/pete-orta/. Last updated August 2023.