prema-ānande - in ecstatic love; nāce - dances; gāya - chants; saghana - repeatedly; huṅkāra - tumultuous sound vibrations; prabhura - of Lord Śrī Caitanya Mahāprabhu; prema-āveśa - ecstatic love; dekhi' - seeing; loke - all people; camatkāra - astonished.

When Śrī Caitanya Mahāprabhu chanted, danced and made loud vibrations, all the people were astonished to see His ecstatic love.