Callaway's many Broadway credits include Cats, Baby, Miss Saigon, and Merrily We Roll Along. She is also a popular cabaret performer who often appears with her sister, Ann Hampton Callaway. Howard is currently starring on Broadway in The 25th Annual Putnam County Spelling Bee and has appeared regionally in Crazy for You and Falsettos. Mauer has starred in The Phantom of the Opera and Les Misérables on Broadway, and in regional productions of Show Boat, Jesus Christ Superstar, and West Side Story.
Tickets to the concert range in price from $35 to $100; they can be ordered by calling 215-893-1999 or visiting www.phillypops.org.