K-Pop is best listened to in the original Klingon.

I’m still salty about them killing off Hemmer.

Lower Decks does have some legacy characters as guest stars. Riker, Paris, Troi, Q, Quark, Kira and a few others all make appearances. But those are cameo type appearances and the focus of the show is on new characters.

https://en.wikipedia.org/wiki/List_of_Star_Trek:_Lower_Decks_characters#Guest_characters

Hi, I didn’t know it until I heard about this episode but apparently I’m that overlap.