"West Side Story" will now open on February 20th; "To Kill a Mockingbird" will play a special free performance at Madison Square Garden on February 26th for 18,000 students; Daniel Fish will premiere a new production of Frank Loesser's 1956 musical "The Most Happy Fella" at the Bard SummerScape Festival; 2019 Broadway grosses were 3.7% below the record set in 2018, but attendance reached a record 90.51%; Greta Gerwig is writing a new musical that will feature tap dance; RIP composer Allee Willis, playwright Pamela Payton-Wright, composer Jerry Herman, and production designer Peter Larkin