The Yip Harburg Foundation’s Rainbow Troupe presented a concert of songs with lyrics by Yip at Theater for the New City’s Annual Hallowe’en Costume Ball on Oct. 31, 2015. Ben Harburg, Holly Rae Phillips, Eric Poindexter and Reanna Armellino performed, with David Gaines as Musical Director and Deena R. Harburg as Conceiver and Producer.