Gray Matters was created on 2006-10-21.
Live at Gray Matters was created in 2009.
The duration of Gray Matters is 1.6 hours.
Gray Matters - 2011 was released on: USA: 13 February 2011
Gray Matters - 2006 II was released on: USA: 12 May 2006 (Frederick, Maryland) (premiere)
Chicago Hope - 1994 Gray Matters - 6.14 was released on: USA: 10 February 2000
It Matters to Me was created in 1994.
Chicago Hope - 1994 Gray Matters 6-14 was released on: USA: 10 February 2000
Matters of the Dark was created in 2002.
Maritime Matters was created in 1997.
Energy Matters was created in 1980.
Academic Matters was created in 2005.
Time Matters was created in 1989.