Read This: Streaming music killed the "secret song"

Introducing Endless Mode: A New Games & Anime Site from Paste
It existed in some form or another long before 1994, but Green Day’s seminal Dookie served as many modern music fans’ first introduction to the concept of “the hidden track.” Stick around long enough after “F.O.D.” and you’d hear some jaunty fingerpicking and the then-familiar voice of drummer Tré Cool. His song was called “All By Myself” and the whole thing was a thinly veiled ode to masturbation. We even wrote about it a few years ago.