Discover how John Lennon's vocal doubling influenced iconic artists. From Ozzy Osbourne to Butch Vig's work with Nirvana, Lennon's innovative technique shaped modern music production. A deep dive into a studio secret! #Beatles #JohnLennon #MusicProduction #StudioSecrets #Nirvana #OzzyOsbourne #vopusaradio.com #TheGraciousTwo