The Secret History of Rock
This book is available for download with iBooks on your Mac or iOS device, and with iTunes on your computer. Books can be read with iBooks on your Mac or iOS device.
Alan Cross is the preeminent chronicler of popular music.
Here he provides a history of Billy Corgan and Smashing Pumpkins.
This look at the band -- "Corgan's Heroes" -- is adapted from the audiobook of the same name.