Perhaps also go beyond standard most often used pop chords and get into some voicings that are or can be appropriate for some hip-hop/rap if used correctly some of the lesser used jazz chords for tension and release.
Jazz chord - Wikipedia, the free encyclopedia
You (if you don't really play keys) have to voice them out and hear them to get a feel for how some may fit and where for drama or whatever on a bridge ...
Dominant ♯9/♯5 (C7♯5 ♯9)
r 3 ♯5 ♭7 ♯9
Dominant ♭9/♯5 (C7♯5 ♭9)
r 3 ♯5 ♭7 ♭9