KBS deemed girl group f(x)'s new song "Red Light" as inappropriate for broadcast due to the song's referral to a specific brand.

On July 2, KBS announced that f(x)'s "Red Light" cannot be aired in its station due to a specific brand referral. Shin Hae Chul's "Catch Me If You Can" was also deemed inappropriate for its provocative lyrics.

KBS also ruled against Elephant Juice's "Relationship Addiction" for its profanity and Sam's "TONIGHT" for its suggestive lyrics.

Meanwhile, f(x) releases their third album Red Light on July 7.