Great Indian Musicians

What's common between The Greats, Ustad Bismillah Khan, Pandit Ravi Shankar, Ms. Shubha Mudgal and Pandit Hari Prasad Chaurasia? Apart from being musicians, Indians, humans etc. They each have a wall art dedicated to them on a station in Delhi Metro. The New Art considers it as an absolute honor that it could pay homage to these stalwarts of Indian Music. Check it out.