The comedian/musician/human beatbox/Conan O’Brien favorite Reggie Watts is known for wild improvisations that are often so nonsensical not even he knows what’s going on. As he told the Voice last year, “There have definitely been times where I’m like ‘What am I saying? I don’t even know what I’m doing anymore.’ And then I’ll move to a song or do something to break up the thing.” Tonight, catch the man with the biggest hair we’ve ever seen at Music Hall of Williamsburg, which just added a second show (a “late-night night jam session”) due to popular demand. Watts fans should also note that he’ll be performing March 28 for the launch of season two of Made Here, a documentary series showcasing local talent. The evening, co-presented by HERE and the Lower Manhattan Cultural Council, will be held at The Vaults (14 Wall Street,

Wed., March 30, 9 & 11:30 p.m., 2011