It got "Theresa's and Aidsdorm" for "Turisas and Alestorm". Surprisingly, it got pretty close with the German band Schandmaul (something Alexa recognizes 100% of the time as Sean Paul), transcribing to "Schandmauel or Schandmöhrl".
But yeah, that is pretty close to amazing.
I kinda forgot about it after seeing that the Rhasspy community experimented with it, and it had issues with short utterances and a slow startup time.