FRIDAY: >> Do the right thing and head to 9:30 Club for a show hosted by the strange gathering of the likes of Gypsy Eyes Records, The Federal Reserve and haberdasherie Propper Topper for a benefit for the DC Public Library Foundation. Kitty Hawk, Vandaveer, Revival, These United States and many more make up the crowded bill. 7:30 p.m., $20. >> The Brunettes (pictured right) perform sickly sweet but addictive pop duets, and they’ll be…