Conversation so far:
What influence Richard Wagner had?
Wagner inspired great devotion.
Are there any other interesting aspects about this article?
For a long period, many composers were inclined to align themselves with or against Wagner's music.
What else was known?
Anton Bruckner and Hugo Wolf were greatly indebted to him.
Who else?
as were Cesar Franck.
What else stood out in this article?
Amongst those claiming inspiration from Wagner's music are the German band Rammstein.
What kind of music he made?
harmony, melodic process (leitmotif) and operatic structure.
What else was he known for?
Wagner as "The father of heavy metal.
What songs he made?
Timewind.
Any other songs?
CANNOTANSWER.
What else did you read?
The Italian form of operatic realism known as verismo owed much to the Wagnerian concept of musical form.

Question: What else did he influence?
Self-contained rewrite: Aside from the inspiration of great devotion, what else did Wagner influence?