Thee Silver Mt. Zion Memorial Orchestra (previously A Silver Mt. Zion, The Silver Mt. Zion Memorial Orchestra & Tra-La-La Band, The Silver Mt. Zion Memorial Orchestra and Tra-La-La Band with Choir and Thee Silver Mountain Reveries) is a Canadian band which formed in 1999, originating from Montreal, Quebec. They use a number of different variations of the name on different releases, but the group use the shorthand SMZ and their name is most often simplified to Silver Mt. Zion. Since their inception, the group has undergone almost yearly personnel changes. The band currently has five members following the resignation of three in late 2008.