Walking into Jammin’ Java Friday night, here’s what I knew about Philly rockers Marah: 1) High Fidelity and About a Boy author Nick Hornby, a man who has documented his musical preferences at least enough for me to know I largely share them, loves on this band so much he devoted one of his book columns in Believer magazine a couple of years ago to their largely unsung magnificence. 1a) Stephen King –Josh Ritter…

Elvis Costello has built an illustrious career around not being a conformist. He has dipped his fingers into so many musical genres and collaborated with such a wide range of music legends that it is hard to know which Elvis will show up during his annual summer stop at Wolf Trap. Will it be angry, loud, rocker Elvis (2002)? Romantic Elvis (2004)? Country and bluegrass-infused Elvis (2005)? It is precisely that uncertainty that makes the…