Renowned American singer-songwriter and rapper Chris Brown has again landed into legal trouble after a fight in London. He has been sued for allegedly beating up a man at a London nightclub, according to the media reports.American rapper Chris Brown sued for beating up man at London nightclubIn a lawsuit filed on Thursday, Abe Diaw has claimed that Crish Brown hit him in the face with a bottle of Don Julio 1942 tequila in February at TAPE in the UK, London.The Under the Influence singer, Brown was accused of beating Diaw in the head with crushing blows and knocking him unconscious, according to the lawsuit. Brown then allegedly continued to ruthlessly stomp on him for 30 seconds. View this post on Instagram A post shared by BROWN (@chrisbrownofficial)Diaw, who was 43-year-old at that time, “ended up in the hospital with lacerations on his head and torn ligaments in his leg, the lawsuit states, adding that it left with him permanent damage and severe emotional distress. Diaw claims that TAPE caught the altercation on surveillance footage, reported People.Now, the singer has been sued by Diaw for the damages and has demanded a trial by jury, per the lawsuit. However, Chris Browns rep and lawyers did not immediately respond to Peoples request for comment.Chris Brown-Rihanna rowFor those who are unaware, Chris Brown has a long history of legal problems, dating back to 2009 when he physically assaulted his then-girlfriend Rihanna.The Pop sensation, RiRi was hospitalised with visible facial injuries. Brown was later charged with felony assault and uttering criminal threats on March 5. On June 22, that year, he pled guilty to a felony and accepted a plea deal of community service, five years probation, and domestic violence counselling.After completing the yearlong domestic violence course in 2010, Brown posted to Twitter, I have enough self-respect and decency to be proud of accomplishing this DV class. Boyz run from [their] mistakes. Men learn from them!!!Recently, in May, Brown and Usher reportedly got into a fight the day before they took the stage at the Lovers & Friends music festival in Las Vegas, reported People.