Ratha Yatra Festival in Melbourne, Australia (Album with photos)
Śrī Caitanya Mahāprabhu, He was also engaged in chanting and dancing. His dancing description is there in the Caitanya-caritāmṛta during the Ratha-yātrā festival. So chanting, dancing, chanting of the holy name, and in ecstasy dancing, that is also yajña. That is the most perfectional yajña. Saṅkīrtana means when we combine together, many persons, and chant and dance. that is called saṅkīrtana-yajña. So those who are engaged in the saṅkīrtana-yajña, they are also performing yajña.
Find them here: https://goo.gl/B86AOs