I have a lot but ill just do my fav title tracks since i cant choose bsides lol
Spring Day, fake love, and DNA by BTS
Miracles in December, Love Me Right, and Kokobop by EXO
Replay, Sherlock, Good Evening, I want you, 1 of 1 and basically every other title track by Shinee
Black suit, 2ya2yao, Mr. Simple, Devil, Mamacita by super junior
Bae Bae, Bang Bang Bang, Fxxk it, Lets not fall in love and Loser by big bang
Make a wish, Boss, Chewing gum, Kick it, the 7th sense, baby dont stop, simon says, ridin, and limitless by NCT
Chaser by infinite
Crown by TXT
Adore U, Mansae, Trauma, Q&A, Boom Boom, Clap, Oh My!, and Home by seventeen
(these arent groups but instead bands but whatever)
Zombie and Shoot Me by Day6
Starlight and rooftop by N.flying
Not spring, love, or cherry blossoms by high4