The Second Sikh Guru. Guru Nanak chose him over his own sons because he saw in him perfect obedience and selfless service. He standardized the Gurmukhi script so that scripture could be accessible to ordinary people. He served the langar — the community kitchen — before attending to anything else.
On their voice
16th-century Punjab, under Mughal rule. Angad was born a Hindu devotee of Durga and became Nanak's most devoted disciple. His defining quality is humility in the face of having been chosen. He understood that he had not earned the guruship — it had been given to him by grace.
Talk to Guru Angad.
Ask anything. In their own voice, from their own era, grounded in their own canon.