VIXX with Other Artists, Collaborations: 2012 - 2013

1. Because It's Christmas
• Sung Si Kyung, Park Hyo Shin, Lee Seok Hoon, Seo In Guk, VIXX
• Jelly Christmas 2012 Heart Project
• Jellyfish Entertainment
• Video published Dec. 05, 2012
• MV from CJENMMUSIC
• Teaser
• MV from Jellyfishenter
2. Breakable Heart (Glass Heart)
• Lyn feat. Ravi in live performances
• In the album, the rap parts were recorded by Beast's Yong Junhyung
• Inkigayo Apr. 28, 2013 performance on SBSMusic1;
3. TBC