The Guru Granth Sahib is the last and eternal Guru, an authoritative collection of sacred verses from not only the greatest Sikh leaders, but also from faithful Muslims and Hindus. Like other sacred texts, this collection has an interesting history, including a contested editorial process. Who are them men who recorded their revelations in sacred song? How does this collection bridge the gaps between conflicting traditions in India? How has the Sikhi made its mark in the subcontinent and around the world?