Editing James LaBrie (section)

===Other projects===
Throughout his career with Dream Theater, LaBrie has lent his voice to many other artists' records as well as tribute albums. In 1991, not long after joining Dream Theater (and before ever appearing on a Dream Theater recording), he sang background vocals on the song "Life in Still Water" on [[Fates Warning]]'s ''[[Parallels (album)|Parallels]]'' album.<ref>{{cite web|url=http://www.fateswarning.info/a_p.shtml |title=Fates Warning - Island in the Stream (Parallels) |publisher=Fateswarning.info |date=August 3, 2007 |access-date=October 31, 2011}}</ref> He has appeared on many [[Trent Gardner]] releases (including ''Leonardo: The Absolute Man'' and ''[[Explorers Club (artist)|Explorer's Club]]''), as well as appearing on albums by such artists as [[Shadow Gallery]], Tim Donahue and Frameshift.

LaBrie provided the lead vocals for the main character in the [[rock opera]] album ''[[The Human Equation]]'' by Ayreon; in 2015, he reprised his role for a live version, ''[[The Theater Equation]]''. He was also featured as the character "The Historian" in the album ''[[The Source (Ayreon album)|The Source]]''.<ref>{{cite web|title=Guest Musicians|url=http://www.arjenlucassen.com/ay8/#front-page-3|website=New Ayreon Album|access-date=December 29, 2016}}</ref>

LaBrie is also a featured vocalist on Henning Pauly's "Babysteps" project released in 2006; LaBrie plays the role of the arrogant doctor.

Since 2004, LaBrie has been working with the [[True Symphonic Rockestra]] project, along with Thomas Dewald, Vladimir Grishko, Dirk Ulrich, Christoph Wansleben, Sandro Martinez, Paul Mayland, Marvin Philippi, and Igor Marin.
Their album, ''Concerto in True Minor - 3 Rock Tenors'' was released on [[iTunes]] and for download on [[Amazon.com|Amazon]] on March 28, 2008, by Brainworx and Marinsound.

In 2016, LaBrie was the special guest on the Last Union debut album firstly meant to be named "Most Beautiful Day". He sang in three songs: "President Evil", "Taken" and "A Place In Heaven". Eventually, the album was called "Twelve"; it was released on December 21, 2018. "Twelve" was written and pieced together over a {{frac|2|1|2}}-year period.<ref>{{cite web|url=https://roar.gr/product/last-union-twelve-jewel-case-cd/ |title=Last Union - Twelve (Jewel Case CD) - Roar |website=Roar.gr |date=December 21, 2018 |access-date=March 11, 2020}}</ref>