Lights of Endangered Species is the fifth studio album by Matthew Good, released on May 31, 2011. The album's first single, "In a Place of Lesser Men", was released via SoundCloud two months prior on March 21, 2011. Subsequently, "Non Populus" was also released four days later. Five days ahead of the album release, the entire album was available to stream online via ExploreMusic. The album debuted at #5 on the Canadian Albums Chart. The album was nominated for Rock Album of the Year at the 2012 Juno Awards. Good has stated that it is his favourite of his own albums.