Luna of f(x) will once again show viewers her powerful singing ability on the TV program Immortal Song 2: Singing the Legend.

According to media insiders, Luna will be on the October 26th episode.

It's been three years since Luna made her last appearance on the show.

Back in May, Luna made an appearance on another singing program, King of Masked Singer, where she once again proved her singing ability. However, when she was on Immortal Song 2 in 2012, she sang "Can't Know," coming in first place in the final round.

In addition, f(x) also has a comeback soon and fans are eager to see what song Luna sill sing onstage during the program. 

In other news, Luna has also performed in musicals and sang OSTs for dramas, as well as participating in various other activities. In addition, she landed the lead role as a voice actor in the animated movie "Lightning Man."

Stay tuned for more updates about Luna and f(x)'s upcoming comeback!