Idols release CF songs by collaborating with some brands. These CF songs are quality enough to be an album song! Here are some of those songs:

Girls' Generation "Chocolate Love" (LG CF)

2NE1 "Be Mine" (INTEL CF)

Girls Generation (SNSD) & 2PM "Cabi Song" (Caribbean Bay CF)

YOUNIQUE UNIT "MAXSTEP" (Hyundai Motor CF)

AKMU "Bingsu" (Paris Baguette CF)

IOI "Champs Elysees? Naw fam. Eclaire" (Petitzel Eclair CF)

Beenzino "Bee Strong" (Kolon Sport CF)

Mamamoo "Woo Hoo" (LG)

SUPER JUNIOR & Girls' Generation "Seoul" (SEOUL CF)

2PM "My Color" (Samsung CF)

J.Y. Park, Taecyeon, Wooyoung, Suzy "Classic" (Reebok CF)

B1A4 & GOT7 &CLC "Family" (SMART CF)

Apink, B.A.P - Mini (Skoolooks CF)

NCT 127 "Taste The Feeling" (Coca Cola CF)

BTS "You're so Beautiful" (LOTTE DUTY FREE CF)

BLACKPINK "Empowers You" (KBank CF)

2NE1 "Don't Stop The Music" (Yamaha 'Fiore' CF)

Taeyang "So Good" (LEXUS LC CF)

ZICO X DANIEL "Refresh" (Pepsi CF)