Actually.Zach has 3 City and Colour concerts.

City and Colour is the recording alias for Canadian singer-songwriter Dallas Green, who is also the guitarist and vocalist of the St. Catharines, Ontario-based post-hardcore band Alexisonfire. He plays melodic acoustic/folk music, and is often accompanied by a rotating number of Canadian indie rock musicians, such as Daniel Romano and Spencer Burton of Attack in Black. The name City and Colour comes from his own name: Dallas, a city, and Green, a colour.