Wedding March by Richard Wagner is from his the opera Lohengrin.
Is is generally known as "Here Comes the Bride" or the "Bridal Chorus" "Treulich gefuhrt".
It is one of the most frequently used wedding marches and often used for the brides entrance at the beginning of a wedding ceremony.
This is Pure Premium sheet music with backing track available.
Follow link inside sheet music.
Traditional sheet music arrangement for piano and double bass by Lars Christian Lundholm.