Complex sentence: On June 28th, 2017, the band announced on their Facebook page that they have completed all the songs for their second cover album,', and is slated for release on October 27,2017.
Split into simpler sentences: On June 28th, 2017, the band announced on their Facebook page that they have completed all the songs for their second cover album,', and that its to be released by early October 2017. The album is slated for release on October 27,2017.