There are two tracks (vidhis) required to walk safely on the spiritual path, as Srila Prabhupada often mentioned: In the same way as the physical train needs two parallel tracks, also the train of bhakti needs two tracks: one is the bhagavatvidhi or the path of sravanam and kirtana, also known as rag-marg and the pancaratrika-vidhi or the path of arcana, also known as vidhi-marg.
When Srila Prabhupada came to the West to teach Krishna-consciousness, he first introduced the religion of this age:
