Lost Not Forgotten Archives: Train Of Thought Instrumental Demos (2003) is an album by Dream Theater, released in 2021. The album is a Limited Edition hardrock CD.

• 1 In The Name Of God (Instrumental)
• 2 As I Am (Instrumental)
• 3 Honor Thy Father (Instrumental)
• 4 Endless Sacrifice (Instrumental)
• 5 This Dying Souls (Instrumental)
• 6 Vacant (Instrumental)
• 7 Stream Of Consciousness (Instrumental)