Ben Diamond is a drummer, percussionist, and composer based in Philadelphia. In addition to The Cat's Pajamas, he is drummer and co-musical director of theatrical funk outfit Red 40 & The Last Groovement. Known for his work making music in the Philadelphia theater scene, Ben has performed with The Wilma Theater (Passing Strange), The Arden Theater Co. (Cabaret), 11th Hour Theater Co. (Company), Lightning Rod Special (Unformed Consent), Pig Iron Theater Co. (99 Breakups), Shakespeare in Clark Park (Henry IV), The Martha Graham Cracker Cabaret, and many more. He also plays percussion in fellow Cat Vince Tampio's Sextet. Ben has been a member of the Cat family since 2014. He holds a B.A. in Music from Haverford College.