Last year House of Wallenberg made the single called "Love Yourself Test Yourself" which encouraged people to test for HIV. It opened Stockholm Pride 2013, got big support by Perez Hilton and ended up reaching 18 million people. Most importantly, "Love Yourself Test Yourself" actually resulted in an increase in HIV-tests for the first time in a long time. And now it's won a big international award!
(The link is in Swedish. Scroll down for the video)