Under The Blacklight is the fourth and final studio album released by alternative rock band Rilo Kiley and features a number of guest artists including Jackson Browne, Alex Greenwald of Phantom Planet and James Valentine from Maroon 5. "Under The Blacklight, " was originally released on August 20, 2007 and debuted at number 22 on the U.S. Billboard 200 and peaked at number 5 on the US Top Alternative Albums Chart. Available for the first time on vinyl since 2007 and pressed on a translucent "blacklight" purple color.