Rock music of West Bengal originated in Kolkata, West Bengal, India. The first known Bengali rock band, and India's first rock band, was Moheener Ghoraguli.In modern times, in this type of music distorted electric guitars, bass guitar, and drums are used, sometimes accompanied with pianos and keyboards. In early times the instruments used in modern times were also accompanied by saxophone, flute, violin and bass violin.Most of the Bengali rock bands in Kolkata were formed after the 1990s. The bands in this era started using many types of effects like distortion, wah wah, flanger, phaser, and delay in their music.Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.