i request you s.e.s, h.o.t, g.o.d, fly to the sky, u-kiss, super junior, shinee,infinite,teentop, b1a4 ,t-ara, mblaq, 2pm,kara,wonder girls, sechskies, BoA and of course Shinhwa! As for new songs that have old kpop vibes knk who debuted in 2016 have such vibes in almost all of their songs, exid's lady, samuel's one and golden child's it's u.There are more but I am not so sure about everything since unfortunately i never was able to be there at those wonderful times.I just try to listen as more songs as i can from the past and sometimes i am kinda confused with some vibes a song might give