Includes the hit single Don't Stop Believin', originally releasedbyJourney. Both the original and the Glee cast version made it into the charts in January 2010, both in the top ten, a rare occurrence in UK chart history. Also includes otherGleesingles, such as Take a Bow, originally by Rihanna, Keep Holding On, released in 2006 by Avril Lavigne and featured as the theme song for the filmEragon,Bust A Move, the 1989 hip-hop release from Young MC, Sweet Caroline, the extensively covered Neil Diamond hit and Queen's SomebodyToLove.