Mark Luv demonstrates the concept of doubles, a.k.a. Trick Mixing, a.k.a. doubling up the beat.

- Introduction and history (doubles means using 2 of the same records)
- Demonstration
- Explanation: Echos, but putting one record ahead of the other
- Fader movement: The fader is used to emphasize the kicks and snares by cutting out what we want from what we don't want
- How to let loose with doubles at a party or gig
- Overview and introduction to tripples