What are the names of the singers who performed in a concert in 2014?
SELECT T2.name FROM singer_in_concert AS T1 JOIN singer AS T2 ON T1.singer_id  =  T2.singer_id JOIN concert AS T3 ON T1.concert_id  =  T3.concert_id WHERE T3.year  =  2014
SELECT T2.name FROM singer_in_concert AS T1 JOIN singer AS T2 ON T1.singer_id  =  T2.singer_id JOIN concert AS T3 ON T1.concert_id  =  T3.concert_id WHERE T3.year  =  2014
[{'Name': 'Timbaland'}, {'Name': 'Justin Brown'}, {'Name': 'John Nizinik'}, {'Name': 'Justin Brown'}, {'Name': 'Tribal King'}, {'Name': 'Rose White'}]