Slipknot have in the past claimed that some of the voices on these samples are their own. Whether they were confused about the origins of these sound bytes, or were just trying to maintain the band's mystique, is anyone's guess.
You can catch Slipknot on tour now. The dates are as shown below:
July 2019
4 Lisbon, Portugal @ VOA
5 Viveiro, Spain @ Resurrection Fest
8 Quebec City, Quebec @ FEQ
26 Mountain View, CA @ Shoreline Amphitheatre
27 San Bernardino, CA @ San Manuel Amphitheater
August 2019
1 Salt Lake City, UT @ USANA Amphitheatre
3 Albuquerque, NM @ Sleta Amphitheater
4 Phoenix, AZ @ Ak-Chin Pavilion
6 Denver, CO @ Pepsi Center
8 Lincoln, NE @ Pinnacle Bank Arena
10 Des Moines, IA @ Iowa State Fairgrounds
11 Tinley Park, IL @ Hollywood Casino Amphitheatre
12 Clarkston, MI @ DTE Energy Music Theatre
14 Virginia Beach, VA @ Veterans United Home Loans Amphitheater
16 Noblesville, IN @ Ruoff Home Mortgage Music Center
17 Bonner Springs, KS @ Providence Medical Center Amphitheater
18 Maryland Heights, MO @ Hollywood Casino Amphitheatre
20 Toronto, ON @ Budweiser Stage
21 Saratoga Springs, NY @ Saratoga Performing Arts Center
23 Burgettstown, PA @ KeyBank Pavilion
24 Scranton, PA @ The Pavilion at Montage Mountain
25 Darien Center, NY @ Darien Lake Amphitheater
27 Mansfield, MA @ The Xfinity Center
28 Wantagh, NY @ Northwell Health at Jones Beach Theater
30 Holmdel, NJ @ PNC Bank Arts Center
31 Camden, NJ @ BB&T Pavilion
September 2019
1 Bristow, VA @ Jiffy Lube Live
3 Alpharetta, GA @ Ameris Bank Amphitheatre
4 Tampa, FL @ MIDFLORIDA Credit Union Amphitheatre
6 Austin, TX @ Austin 360 Amphitheater
7 Dallas, TX @ Dos Equis Pavilion
8 The Woodlands, TX @ The Cynthia Woods Mitchell Pavilion
October 2019
17 Perth, AUS @ Optus Stadium
20 Adelaide, AUS @ Adelaide Oval
22 Melbourne, AUS @ Marvel Stadium
24 Melbourne, AUS @ Marvel Stadium
26 Sydney, AUS @ ANZ Stadium
29 Brisbane, AUS @ QSAC
31 Auckland, NZ @ Mt. Smart Stadium
November 2019
2 Auckland, NZ @ Mt. Smart Stadium
30 Mexico City, Parque Deportivo Oceanía @ Knotfest
December 2019
6 Bogota, Colombia @ Knotfest