Complex sentence: On November 5th, 2013, Sumerian Records released the band's new song entitled "A Wolf Amongst Ravens" on YouTube and revealed the band's new album Wolves Within being release on December 17th 2013.
Split into simpler sentences: On November 5th, 2013, Sumerian Records released the band's new song entitled "A Wolf Amongst Ravens" on YouTube. They also revealed the band's new album Wolves Within being release on December 17th 2013.