A small note - the 4th layer of these also plays any time the crew are in severe panic during combat, not just when you lose a tank or win a mission. :)
The feeling of these tracks matches it's setting so perfectly. Claustrophobic ever-present synth movements in a steady rhythm of spot, fire, reload. Love it.
Silver dart is so fucking awesome, trying this first time was just mind blowing when your mindeset at the start is just "oh just a few BRDM what can possibly go wrong?"