Conversation so far:
What was one of the important side projects that Rose Tattoo was involved in?
Rose Tattoo lead vocals Angry Anderson mounted his solo career from mid-1987.
What sort of projects was Rose Tattoo lead vocals Angry Anderson involved in during 1987 - 1997?
Rose Tattoo Angry Anderson released the ballad, Suddenly as a single.

Question: How well did that single do?
Self-contained rewrite: How well did Rose Tattoo Angry Anderson's single Suddenly do?