Trilogy is the major label debut of and first compilation album by Canadian singer-songwriter the Weeknd. It was released on November 13, 2012, through XO and Republic Records. It is composed of remixed and remastered versions of the songs contained in his 2011 mixtapes House of Balloons, Thursday and Echoes of Silence, and three previously unreleased songs, "Twenty Eight", "Valerie", and "Till Dawn " were included as bonus tracks.