S3E4: Is this real or Artificial Intelligence?

Is this real or did artificial intelligence create this episode? This week an article came out about Artificial Intelligence aka AI used all of Nirvana's songs to create a new Nirvana song. The scientists feed all of Nirvana's songs into an algorithm (first they converted all of the songs to MIDI (Musical Instrument Digital Interface) and then the computer created music that sounded like Nirvana. Then they followed suit with the lyrics. Between them both they created a "new" Nirvana song.