SNL and Letterman producers’ son is accused of slashing three people in a bar fight

Veteran music producers Hal Willner (right) and Sheila Rogers' son has been accused of attacking three men with a knife at a Manhattan bar - (Getty)

The son of two revered music producers is accused of stabbing and slashing three men in a Manhattan bar over the weekend, according to a report.

Arlo Willner, 20, was arrested outside Sally’s Bar on Lexington Avenue near East 29th Street in Kips Bay in the early hours of Saturday morning, according to the NYPD.