[2] From 2000, Nimmervoll was editor of HowlSpace, a website detailing Australian rock/pop music history, providing artist profiles, news and video interviews.
[7] He began compiling a national top 40 singles chart from 5 October 1966,[2] later he wrote record reviews and by 1973 became its editor.
[9] It was reviewed by fellow author Chris Spencer in 2004: "Nimmervoll writes about the major artists for each year, weaving stories, anecdotes and incidental information making for an interesting read.
Nimmervoll attended the ARIA Music Awards of 2013 on 1 December, where he "[passed] out for four minutes", raising concerns for his health.
[12] He received medical attention and, by 4 December, fellow former Juke journalist, Christie Eliezer, reported that Nimmervoll "was on the mend" and "is about to launch a new project soon".