Riding the Train of Thought is a 30-minutes documentary by progressive metal band Dream Theater about their Japanese tour to promote the Train of Thought album (2003) and about their show at the famous Nippon Budokan Hall in Tokyo, on April 26, 2004. The documentary is contained in the Live at Budokan DVD, released in 2004.
James LaBrie–lead vocals
John Petrucci–guitar, backing vocals
John Myung–bass guitar
Mike Portnoy–drums, backing vocals