When was the vocalist that took over Bruce Dickinson's position as the lead vocalist for Iron Maiden born? 
Wolfsbane (album):  Not long after the album's release, vocalist Blaze Bayley took over Bruce Dickinson's position as the lead vocalist for Iron Maiden. Blaze Bayley: Blaze Bayley (born Bayley Alexander Cooke, 29 May 1963) is an English singer, musician, songwriter, and lyricist.
29 May 1963