text: kal raat mujhe ek documentary mili music ke evolution par,suna hai ki pehle ke gaane kitne soulful hote the, kya tumne dekha kabhi?wow, mujhe bhi aise documentaries dekhna bahut pasand hai, wo sab kuch batate hain ki kaise music ne logon ki zindagi ko badla hai, sach mein interesting hota hai!