This week's listings offer quite the myriad of options for all you concert-goers, from Nada Surf at the Opera House this evening to the Music Gallery's fundraiser with Swedish sweetheart Jens Lekman, Final Fantasy, and Katie Stelmanis tomorrow at the Great Hall. Wednesday, April 9 offers both The Dodos at El Mocambo and a sold-out New Pornographers/Okkervil River show at the Phoenix. Pas Chic Chic (a French side project from members of Godspeed! You Black......