Daisy Jones and the Six, although fictional, could have been written about many of the California bands/groups in the seventies and eighties whose lives revolved around drugs and promiscuity.
Daisy Jones came from a wealthy Hollywood Hills family who had little time for their only daughter and as a young teenager Daisy Jones frequently walked to Hollywood Boulevard where she was soon included in the wild scene playing out at the clubs. She evolved into a singer and became part of the group - The Six. The book is written as an oral history or could be construed as an interview of each of the people in the group and Daisy.
The Taylor Jenkins Reid novel is scheduled to become a tv series.