Christmas Spirit (Donna Summer album) "Christmas Is Here" and "Lamb of God" with Summer, and the title track alongside Summer and her husband Bruce Sudano. Traditional carols "O Come All Ye Faithful", "What Child Is This", "Do You Hear What I Hear?", "Joy to the World" and "O Holy Night" are featured alongside "White Christmas", "The Christmas Song" and "I'll Be Home for Christmas", all of which are famous Christmas songs. "Christmas Spirit" was re-issued by Universal Music on the Mercury label in 2005 under the title 20th Century Masters: The Best of Donna Summer: The Christmas Collection. As of 2006, the album sold more
What Is Love in "Just Dance 2017". In 2009, German DJ Klaas remixed the song under the title "Klaas meets Haddaway – What Is Love 2K9". This remix charted in several European countries. In 2016, Belgian DJ Lost Frequencies released a cover titled "What Is Love 2016", as a single from his debut album "Less Is More". It was actually already produced back in 2014 as a remix for Jaymes Young's cover version of "What is Love". This version was remade for the album and became a hit on a number of European singles charts and topped the Belgian Ultratop Official Singles Chart.