Buddhists from 37 cities, in 20 countries around the world, join live-streamed event

Highlights close ties between Karmapa and Khyentse lineages

Bhutan marks 400th anniversary of Zhabdrung Rinpoche's arrival from Tibet

Rinpoche says incarnate lamas growing up in a flawed system of privilege and corruption

Hema Hema: Sing Me a Song While I Wait examines the theme of identity

Five-month ceremony attended by thousands of devotees