The December 19th episode of 'Music Bank' featured best performances from some of your favorite K-pop idols. On Friday, the music program broadcasted a year end special instead of a regular program.

For this year end special episode, many collaborations were seen. BESTie sang Super Junior's single titled, "Mamacita," GOT7 sang Apink's single titled, "Mr.Chu," Park Seo Joon sang the OST from drama 'Witch's Romance' single titled, "You're in My Heart," TEEN TOP gave a "Snow Kiss" to their fans, TaeTiSeo sang "Diamond," INFINITE with "Lately," and EXO sang their new Christmas single titled "December, 2014."

There was no winner announced on the music program last night.

This being all said, enjoy the performances from last night.

Performances From The December 19th Year End Special Episode

BESTie; "Mamacita" (Super Junior Cover) + "I Need You"

INFINITE; "Lately" + "Back"

TaeTiSeo; "Diamond" + "Holler"

GOT7; "Mr.Chu" (Apink Cover) + "Stop Stop It"

Park Seo Jun; "Come To My Heart"

TEEN TOP; "Missing" + "Snow Kiss"

EXO; "December, 2014" + "Overdose"

BEAST; "12:30" + "Good Luck"

Apink; "LUV"

SISTAR; "I Swear" (Christmas Theme)

Soyou & Junggigo; "Some" X Hyolyn & Joo Young; "Erase"

MAMAMOO; "Piano Man"

4minute; "Whatcha Doin' Today"

Toheart; "Tell Me Why" + "Delicious"

VIXX; "Error"

Taemin; "Danger"

B1A4; "Lonely" + "Solo Day"

Boyfriend; "Witch"

Sunmi and BTOB also performed last night.