The 9:30 PM evening pays tribute to the generation-defining 1969 concert that began Aug. 15 of that year in upstate New York.

Butz (Big Fish, Dirty Rotten Scoundrels) and Sullivan (Gentleman Prefer Blondes) will join a lineup that includes The Audiobodies, Rex Benincasa, Carol J. Bufford, Peter Calo, Scott Coulter, Natalie Douglas, Adam Fisher, Lauren Fox, Ritt Henn, Heather MacRae, Marissa Mulder, T. Oliver Reid, Ted Stafford, Chris Sullivan, Stacy Sullivan and Jon Weber.

According to 54 Below, "On August 15, 1969, the world erupted in a musical explosion when Woodstock kicked off for an unprecedented four day extravaganza in White Lake, NY. Now, 44 years later (to the day), relive highlights of that incredible weekend in the history of music when leading voices from Broadway, cabaret and jazz converge upon 54 Below for a night of peace, love & understanding."

There is a $35-$45 cover. There is a $25 food/beverage minimum. 54 Below is located at 254 W. 54th Street. Tickets and additional information are available at 54Below.com.