text: yaar,kal maine ek documentary dekhi music ke evolution ke baare mein, kitne changes aaye hain, aur kis tarah se har genre ne apni pehchaan banayi hai!wah, yaar! music ka evolution dekhna toh fascinating hai, har era ke apne unique sounds hote hain, aur unka impact bhi alag hota hai, mujhe bhi woh documentary dekhni hai!