In recounting the gatherings of Rama’s lifestyle to Janaki while in the Ashokavana and also to Bharata in Ayodhya, Hanuman becomes the frst narrator in the Ramayana. Legend also has it which the Sanskrit drama Mahanataka or Hanuman-nataka was authored by Hanuman and inscribed by him about the rocks https://www.youtube.com/watch?v=ufkmD95y7fE