Hamlisch died Aug. 6 in Los Angeles.
Lucas Richman, the music director of the Knoxville and Bangor symphony orchestras will lead the Pittsburgh pops concerts on Sept. 29 and 30. Daniel Meyer, music director of the Asheville Symphony and the Erie Philharmonic will lead holiday pops concerts from Dec. 20-23.
Michael Krajewski will lead the orchestra in a series of pops concerts from Feb. 7-10. He is the principal pops conductor in Houston, Jacksonville and Atlanta.
The Pittsburgh Symphony's resident conductor, Lawrence Loh, will lead the orchestra in its final series of pops concerts from June 13-16.