TTS random voice platform amazon_polly

Would it be possible to have several voices randomly?
Now i am using Joanna but i also would like to use Kendra, Kimberly, Salli, Amy & Emma

  - platform: amazon_polly
    aws_access_key_id: !secret aws_access_key_id
    aws_secret_access_key: !secret aws_secret_access_key
    Voice: Joanna

Would it be possible?