Richard Fortus hasn't heard from Axl or management in "a while"
But only Axl Rose knows when it will come out
The incident took place over the weekend in Las Vegas
Novoselic teams up with the former Guns N' Roses bassist for accordion rendition
Former guitarist Gilby Clarke also denies suggestions band copied 1981 song
Australian Crawl's James Reyne says "it's not inconceivable" that Axl Rose's band heard his song first
The guitarist reveals that 'a lot of the tension' between Axl Rose and himself has been resolved
The Guns N' Roses frontman was unhappy with the boxers' first bout over the weekend
Singer says he's "deeply troubled" by actions
Band have not performed live since July 2014