(Signature Licks Guitar). As the heroes of a new musical generation, Nirvana's influence can't be overestimated. This book/online audio pack lets you inside the playing of grunge god Kurt Cobain, teaching his riffs and licks that defined alternative music. Includes an introduction, detailed notes on Cobain's guitars, amps & effects, a discography, and these 12 Nirvana classics: About a Girl * All Apologies * Come as You Are * Dumb * Heart Shaped Box * Lithium * The Man Who Sold the World * On a Plain * Penny Royal Tea * (New Wave) Polly * Rape Me * Smells like Teen Spirit. Audio is accessed online using the unique code inside the book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right.