| | Regulator | U.F.O. (Biological Invasion) (feat. Phil Schneider & William Cooper) [Remastered] | |
| | William Cooper, Stoneface & Majesty | Free (Feat. Stoneface & Majesty) | |
| | William Cooper | Secrets of Oz | |
| | William Cooper | Blue Dreaming | |
| | William Cooper | Yesterday (God Frequency) | |
| | William Cooper, Blue Raspberry, Bloodsport, Stoneface & Majesty | No Retreat No Surrender (Feat. Blue Raspberry, Bloodsport, Stoneface & Majesty) | |
| | A.F. Sin | Freedom (feat. Vic Shadez & William Cooper) | |
| | William Cooper | Dream of Me | |
| | William Cooper | Closer to God (feat. Rah Digga) | |
| | William Cooper | Verbal Checkmate (feat. Killah Priest) | |
| | William Cooper & Kool G Rap | American Gangsters (Feat. Kool G Rap) | |
| | William Cooper | Marvelous Minds (feat. Big Twins & Big Noyd) | |
| | Regulator | U.F.O. (Biological Invasion) (feat. Phil Schneider, William Cooper) | |
| | William Cooper | Volcanic Winter (feat. 9th Prince) | |
| | ILL BILL | The Cycle (feat. William Cooper & Trife Diesel) | |
| | William Cooper, ILL BILL & La Coka Nostra | Beware of the Pale Horse (Feat. Ill Bill of La Coka Nostra) | |
| | BP Infinite | True n Livin' Nightmare (feat. William Cooper, Reef the Lost Cauze & Sticky Fingaz) | |
| | William Cooper, 9th Prince Of Killarmy & Nature | Bring it Back (Feat. 9th Prince Of Killarmy & Nature) | |
| | JUdah Priest | Maccabee Rydahs (feat. William Cooper, Solomon Wise, Hell Razah & Timbo King) | |
| | Reel Wolf | Ghosted (feat. William Cooper, Adlib, King Magnetic, Klee Magor, Odoub, Sicknature & Jah Youth) | |
| | William Cooper | Family First (feat. Stic.man) | |
| | William Cooper | Pale Horse Rider (feat. Autumn Turner) | |
| | William Cooper | True-n-Livin' Nightmares (feat. Reef the Lost Cauze & Sticky Fingaz) | |
| | William Cooper | The Cycle (feat. Ill Bill & Trife Diesel) | |
| | William Cooper & Killah Priest | Cocaine Israelites (Feat. Killah Priest) | |
| | Kevlaar 7 | Garden of Eden (feat. William Cooper) | |
| | BP Infinite | Outside Intel / Realm #7 (feat. Killah Priest, Timbo King & William Cooper) | |
| | William Cooper | Grym Reaper | |
| | William Cooper, Killah Priest & Hell Razah | In America (Feat. Killah Priest & Hell Razah) | |
| | William Cooper | Stairway to the Matrix | |
| | Think Differently Music | Cooke Prime (feat. William Cooper, California Purp, Stoneface & Rasheed Chappell) | |
| | William Cooper | Something Ain't Right (feat. Nature) | |
| | William Cooper | God's Will (feat. Pace Won) | |
| | BP Infinite | Fatal Choices (feat. William Cooper) | |
| | Paragone | No Retreat, No Surrender (feat. Blue Raspberry, William Cooper & StoneFace) | |
| | William Cooper | Dream of Me (Short Mix) | |
| | William Cooper & Killah Priest | Still Shining (Feat. Killah Priest) | |
| | William Cooper | 7th Odyssey (feat. Timbo King & Killah Priest) | |
| | William Cooper | Dream of Me (Extended remix) | |
| | Stoneface | 4th Dimension (feat. Ras Kass & William Cooper) | |
| | William Cooper | Holy Mountain (feat. Sean Price & Stoneface) | |
| | Stoneface | Sacrafice (Stonehenge Mysteries) [feat. William Cooper] | |
| | William Cooper | Never Fall | |
| | Killarmy | Cinema Sinister (feat. Willie da Kid & William Cooper) | |
| | King Solomon | Fam 1st (feat. Sticman & William Cooper) | |
| | William Cooper | Tomorrow | |
| | William Cooper | Dream of Me (Extended Vocal Anniversary Mix) | |
| | William Cooper | Illustrious Vision | |
| | William Cooper | Morpheus Prophecies (feat. Planet Asia) | |
| | Stoneface | Cuneiform Code (feat. William Cooper) | |
