Regeneration: Volume I & II is a compilation album by the band Styx released in 2011. It consists of re-recordings of classic Styx songs, one new track entitled "Difference in the World" and two Damn Yankees covers. The album was released first as two separate EP releases, Regeneration: Volume 1 in 2010 and Regeneration: Volume 2 in 2011. The EPs were sold on every date of Styx's The Grand Illusion/Pieces of Eight tour, which began October 14, 2010 in Evansville, Indiana,[6] and they were sold at some of their concerts since July 2010, as well as on their website. The album was the last Styx studio release with longtime producer Gary Loizzo before his death in 2016.
^"Eagle To Release Newly-recorded Career-spanning Styx Overview, Regeneration Volume I & II". styxworld.com. 5 September 2011. Retrieved 12 September 2014.
^Allmusic review
^The Daily Vault review
^Record Collector review
^Sea of Tranquility review
^STYX announces The Grand Illusion/Pieces of Eight tour - News article from Styx official website
^Ragogna, Mike (December 26, 2010). "The Joy of Regeneration: A Conversation with Styx's James "JY" Young". Huffington Post. Retrieved 2011-02-24.