Answer
Barry Bannan stayed at Aston Villa for 4 years, from 2011 to 2015. During that time, he made 124 appearances for the club, scoring 11 goals. He was a regular in the team during the 2013-14 season, when Aston Villa finished in 17th place in the Premier League. However, he was less of a regular in the following season, and he was eventually sold to Crystal Palace in 2015.