"The Blackboard Jungle" by Evan Hunter $2.99 https://amzn.to/2Ml66eA Not really a music book, but it did inspire one of the earliest music films (the first, as I recall, to use a rock 'n' roll song as a theme -- Bill Haley's "Rock Around the Clock")
Not only is this a good price, but it also qualifies for a 40% credit on other Kind, books. From Amazon: Great on Kindle credits Earn promotional credits worth 40% of the book's price when you buy this book. These credits can be redeemed within 60 days of purchase on any Great on Kindle book. Promotional credits will be automatically applied to your next qualifying eBook purchase. Credits do not apply to Audible narration add-ons. Confirmation of usage will appear on the Order Summary page. Any remaining rewards will carry over to your next qualifying eBook purchase. For the full terms and conditions, please click here.
The Man Called CASH: The Life, Love and Faith of an American Legend by Steve Turner $1.99 https://www.amazon.com/Man-Called-C...=digital-text&ie=UTF8&qid=1535897858&sr=1-100
Inside Out: A Personal History of Pink Floyd (Reading Edition) by Nick Mason $1.99 https://www.amazon.com/Inside-Out-P...s=digital-text&ie=UTF8&qid=1538394677&sr=1-24
It's a Long Story: My Life by Willie Nelson $2.99 https://www.amazon.com/Its-Long-Sto...s=digital-text&ie=UTF8&qid=1538394677&sr=1-19
Anger Is an Energy: My Life Uncensored by John Lydon $1.99 https://www.amazon.com/Anger-Energy...s=digital-text&ie=UTF8&qid=1538394814&sr=1-64
Born to Drum: The Truth About the World's Greatest Drummers--from John Bonham and Keith Moon to Sheila E. and Dave Grohl by Tony Barrell $1.99 https://www.amazon.com/Born-Drum-Wo...s=digital-text&ie=UTF8&qid=1538394814&sr=1-85
For fans of The Avengers and Miss Emma Peel. Diana Rigg: The Biography by Kathleen Tracy $1.99 https://www.amazon.com/Diana-Rigg-B...s=digital-text&ie=UTF8&qid=1538394814&sr=1-71
Bought this last month. It's ok, but there are no interviews. It's all taken from previously published material. Still, there were things I wasn't aware of.