Here is a comprehensive list of samples that The Prodigy have used in their remixes to other artists.
Sample: the sound of bongos at the start
Taken from: Graham Central Station's track called "The Jam" that can be found from Ain't No Bout-A-Doubt It (Warner Brothers 1975) album.
Taken from: Chill Rob G - Court Is Now In Session
Sample: Horn Sample
Taken from: Ennio Morricone - Il Colpo
Includes also sample of the "Vicious" Black Mamba. The original track and the remix contain the same ringing sound as the "Claustrophobic Sting" and "Live Beats"
Sample: the first beat
Taken from: "Amen Brother" The Winstons
Bug Kann & The Plastic Jam - Made In Two Minutes (Prodigy Mix)
First Has the same beat (single shot, distorted) as in "Casanova (Prodigy Mix)"
The Art Of Noise - Instruments Of Darkness (The Prodigy Mix)
First It contains the same "Ouuu" what the G-Force
Dream Frequency featuring Debbie Sharp - Take Me (Prodigy Mix)
First Beat comes from "Radio Babylon" Meat Beat Manifesto
Sample: Vocal 'These guys are dope and they're doper than dope'
Taken from: The Dynamic Guv'nors - "These Guys Are Doper Than Dope (Junglestic Remix )" (Summerdub, 1992)
The Music Technology Magazine - 1st May 1992 The Lone Raver
Future Music - 1st February 1993 Prodigious talent
Hot Press - 8th September 1993 Welcome To The Techno-drome
Sound On Sound - 1st October 1996 Liam Howlett • The Prodigy & Firestarter
Melody Maker - 16th August 1997 Shrink Rap
Toronto Sun - 11th May 1999 Prodigy tries sex in space
Toronto Sun - 15th May 1999 Decline of the Jedi Knights
Nekozine - 19th November 2005 Interview with Liam Howlett after The Prodigy's show in Copenhagen
Time Out Dubai - 23rd March 2009 Prodigy: Track-by-track
Hot Press - 8th May 2010 Leeroy Keeps Swinging
MTV Hive - 4th December 2012 Dissecting the Prodigy: 25 Samples Behind 'The Fat of the Land'
EXCLAIM! - 19th July 2018 The Prodigy Announce 'No Tourists' LP, Share New Song
The Sun - 30th November 2018 Still starting fires
Decoded Magazine - 31st January 2019 Sampling the Sex Pistols, dissing koalas and never taking your foot off the gas: we crank the froth-o-meter up to full with The Prodigy’s Liam Howlett
Independent - 5th March 2019 Keith Flint death: The story behind 'Firestarter' – The Prodigy's first number one and their most famous song
The Guardian - 27th May 2020 The 100 greatest UK No 1s: No 8, The Prodigy – Firestarter