registrazioni audio (2)

• 2011-07-17 St. Louis, Missouri - Audience microphone (Audio Taper)
• 2017-09-12 Kansas City, Missouri - Audience microphone (Audio Taper)

registratori (2)

• Olympus LS-10 (1)
• Sony PCM-M10 (1)

microfoni (1)

• Schoeps MK4 (2)