PowerOffAll

Powers off all your Squeezeboxes on all connected LMS servers. The number of players that were actually turned off is mentioned as feedback.

Invocation options (choose based on grammar-fit):

Alexa, [ open / start / launch ] MediaServer
Alexa, [ ask / tell ] MediaServer [ to / for ] …

turn off everything
power off everything
turn off all players
power down everything
power off all players
power down all players
turn off all my players
power off all my players
turn off all the players
power down all my players
power off all the players
power down all the players