Bruce Douglas Cockburn is a Canadian singer-songwriter and guitarist. His song styles range from folk to jazz-influenced rock and his lyrics cover a broad range of topics that reveal a passion for human rights, environmental issues, politics, and spirituality. Cockburn has written more than 300 songs on thirty albums over a career spanning 40 years.Twenty Cockburn records have received a Canadian gold or platinum certification as of 2013 and he has sold nearly one million albums in Canada alone.