That sounds like a compelling and chilling list! Here are some of the most disturbing interviews with notorious killers that you could include:

1. **Jeffrey Dahmer** - Known as the Milwaukee Cannibal, Dahmer's interviews reveal his unsettling calmness and lack of remorse as he describes his horrific crimes.
2. **Dennis Rader (BTK Killer)** - In his interviews, Rader's matter-of-fact recounting of his murders contrasts sharply with the terror he inflicted on his victims.
3. **Samuel Little** - The most prolific serial killer in U.S. history, Little's interviews provide a chilling look into his methodical and remorseless approach to his crimes.
4. **Ted Bundy** - Bundy's interviews, especially his final one before execution, show his manipulative charm and chilling lack of empathy.
5. **Charles Manson** - Manson's interviews are notorious for his erratic behavior and disturbing rhetoric, reflecting the chaotic mind that led his followers to commit murder.
6. **Richard Ramirez (Night Stalker)** - His interviews display a chilling lack of remorse and a disturbing fascination with Satanism and violence.
7. **David Berkowitz (Son of Sam)** - Berkowitz's interviews reveal the mind of a man who claimed to be driven by demonic voices.
8. **Edmund Kemper** - Kemper's interviews are particularly unsettling due to his articulate and calm demeanor while discussing his brutal murders.

These interviews not only provide insight into the minds of these killers but also leave a lasting impression due to their disturbing nature. Including these in your list will certainly engage and horrify viewers.