The Space Operetta3 books in series
A Jack by Any Other Name Publisher's Summary
When interstellar singer spy Jack Jones has to solve his own murder on the Shakespeare, things do not go smoothly. First his clone body loses 30 years of memories, and then it starts experiencing strange urges and abilities. As he investigates he discovers brigands, space pirates, and a secret faster-than-light drive, which could push the galaxy into war.
He would sing a song, solve the mystery, and save the day - if only he could remember how.