I notice that most frisson moments have a nostalgia connection for me, possibly unlocking the feeling I had experiencing that thing at a younger age when everything seemed more awesome.

Some examples, each about 10 seconds before.

https://youtu.be/ir5_fajcohM?t=252 (whole sequence has many, this one the biggest) https://youtu.be/t3mA6gwPbzw?t=42 https://youtu.be/7oelg2Ik8-M?t=35

High pitched vocals also often do it: https://youtu.be/bo_efYhYU2A?t=96

Or amazing visuals paired with music: https://youtu.be/65zm8ozcWl4?t=120 https://youtu.be/YFR-cJ4OM6M?t=422