Lindy Mack is the Musical Director of the Unforgettable Big Band, a position he has held since 2021. A keyboardist for the band since 2009, Lindy has arranged many of the songs performed by the band that are catered to the unique talents within the ensemble. A resident of Hampden Township, Pennsylvania, he is a graduate of California State University East Bay and spent several years performing around the United States and internationally. In addition to his passion for big band music, Lindy serves as a frequent conductor and musician for local theater organizations and high schools. 

Michael Kirk is the Assistant Musical Director of the Unforgettable Big Band, a position he has held since 2025. A saxophonist for the band since 2021, he is also proficient in a myriad of instruments including clarinet, trumpet, French horn, baritone, piano, and guitar. A resident of Dover Township, Pennsylvania, he is a graduate of the Pennsylvania State University where he was a mellophone player in the Marching Blue Band. He is also the Assistant Director of the Emigsville Band, a community concert band located in York County.