Conversation so far:
What was Slayer's Reign in Blood?
Reign in Blood is the third studio album by American thrash metal band Slayer.
What was the controversy over Slayer's Reign in Blood?
Slayer's Reign in Blood was delayed because of concerns regarding lyrical subject matter of the track Angel of Death, which refers to Josef Mengele and describes acts of human experimentation.
Was the Salyer album Reign in Blood popular?
Slayer's album Reign in Blood, was described as one of the heaviest and most influential thrash metal albums.
What were some of the songs on the album Reign in Blood?
Raining Blood, Angel of Death, and Epidemic are all songs from the Slayer album Reign in Blood.

Question: Did they play any concerts during this time?
Self-contained rewrite: Did Slayer play any concerts during the release of Reign in Blood?