The 2008–09 season was Aston Villa's 134th professional season; their 98th season in the top-flight and their 21st consecutive season in the top flight of English football, the Premier League. They were managed by Martin O'Neill – in his third season since replacing David O'Leary. The 2008–09 season was the first spell in European competition for O'Neill, and the first for Villa, in 6 seasons.
O'Neill became manager in the 2006-2007 season
If O'Neill's third season was 2008-2009, hist first had to be 2006-2007