Question: For which band is American musician Warren Klein who studied Indian classical music as an art music tradition and was accepted as a disciple of Ravi Shankar, best known?
Sentence (from "Music in Varanasi"): Legend also attributes that Renu, son of sage Vishvamitra and Mahagobind, was the precursors of music tradition in Kashi (Varanasi) when nymphs (Apsaras), Gandharvas and Kinnaras were the traditional practitioners of this art form, and saint Chaitanya and Vallabhacharya were the pioneers in spreading this music tradition in Varanasi.
Relevant evidence: No