With these 2 press articles, it seems clear that NIN didn't support Peter Murphy on the day. If I have an article of Peter at Washington on April 14, I can't find anything about Peter on 15 Avril. Maybe a day off and NIN had this date just for them before finishing Peter's tour in Canada.
|The Daily Times||Friday, April 06, 1990||Promo|
|The Daily Times||Friday, April 13, 1990||Promo|