Three other McDermott brothers were originally charged, but John McDermott is the only one to have stood trial.

BBC: John McDermott jailed for Donagh abuse 'tidal wave'

"This isn't a lost album, or just another piece of the Jimi Hendrix puzzle, " said co-producer John McDermott.

WSJ: Experiencing a New Hendrix Relic

John McDermott, 63, from Moorlough Road in Donagh, is already serving over nine years for the abuse of seven children over a 35-year period.

BBC: Donagh child abuse: McDermotts 'may have further victims'

But Gammer lost his British title to Danny Williams in March 2007 and decided to quit the following September after losing to John McDermott on his comeback trail.

BBC: Gammer retires following defeat

Could he even compete against Tyson Fury or John McDermott?

BBC: What next for Audley Harrison?