Conversation so far:
What is Rocka Rolla by Judas Priest?
Rocka Rolla is the debut single by British rock band Judas Priest, first released in August 1974. It is also the title of their debut album.
Are there any hit singles from Rocka Rolla?
The single from the album Rocka Rolla is Rocka Rolla.

Question: What else is significant?
Self-contained rewrite: What else is significant about Rocka Rolla?