X Minus One: Episode 27 - The Vital Factor
https://archive.org/details/OTRR_X_Minus_One_Singles/XMinusOne55-11-30027TheVitalFactor.mp3
X Minus One 55-11-30 (027) The Vital Factor - 29:04
https://archive.org/details/OTRR_X_Minus_One_Singles/XMinusOne55-11-30027TheVitalFactor.mp3
X Minus One 55-11-30 (027) The Vital Factor - 29:04