Bridal Chorus
The "Bridal Chorus" was a piece of classical music from 19th century Earth.

This march was heard during the wedding of Angela Martine and Robert Tomlinson aboard the  in 2266. () 

When the biomemetic doubles of Tom Paris and B'Elanna Torres were married in 2375, Harry Kim played the tune on his clarinet, accompanied by two  crewmembers playing the double bass and the guitar. ()

External link 
 

fr:Lohengrin
Earth musical compositions