Karaoke is 'my idea of hell': Keira Knightley

London: Actress Keira Knightley says she hates night out at a karaoke bar.

She says that she hates it despite playing an aspiring singer in the new "Begin Again".

Knightley, who plays aspiring singer Greta in the upcoming comedy-drama , took vocal lessons for the movie and insisted she won't be seen singing in a bar, reports contactmusic.com.

She was quoted by the New York Post newspaper's Page Six column: "I hate karaoke. It's my idea of hell."