Reliving the Yom Kippur Temple Service Today, 1 of 3

This series considers a few distinct directions in which Avodat Yom ha-Kippurim is re-lived today, through rituals and liturgies:

Rituals relating to atonement, specifically Kapparot and Tashlikh. 3
Amitz Koach and other Piyyutim about the Temple service itself.
Pleas for atonement that correlate with aspects of the Yom Kippur Temple service, including Selihot and Vidduy.