Dallas Michael John Albert Green (born September 29, 1980) is a Canadian musician and singer-songwriter who records under the alias City and Colour. He plays melodic acoustic and folk music and is often accompanied by a rotating number of Canadian indie rock musicians, such as Spencer Burton and Brandon Gaboury. He is also known for his contributions as a singer, rhythm guitarist, and songwriter for the post-hardcore band Alexisonfire. In 2005, he debuted his first full-length album, Sometimes, which achieved platinum certification in 2006. City and Colour began performing in small intimate venues between Alexisonfire tours.