There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.

Accounts which solely post advertisements, or persistently post them may be terminated.

golli ,

I never used it myself, but rather than a dedicated alarm clock app, maybe look at tasker?

Looking at their website they actually list your use case as an example of what is possible

wake up with a random song from your music collection

(Third point under “usage examples”)

  • All
  • Subscribed
  • Moderated
  • Favorites
  • [email protected]
  • random
  • lifeLocal
  • goranko
  • All magazines