Objective: To identify the Guru of Raja Chhatrapati Singh, a renowned Pakhawaj performer and patron.
Analysis: Raja Chhatrapati Singh, hailing from the royal family of Bijna in Uttar Pradesh, was a distinguished Pakhawaj artist. He was a principal student of the acclaimed Pakhawaj master, Guru Purushottam Das, who belonged to the prestigious Kudau Singh lineage, recognized for its intricate and forceful Pakhawaj technique.
Conclusion: Guru Purushottam Das was the Guru of Raja Chhatrapati Singh.