In terms of older rolling stock: the MP54s, Blueliners, M1s, M2s, M3/M3As, M4s, M6s, Pioneer IIIs, Silverliner II to IVs, Arrow I to IIIs, The Highliners (I and II), South Shore Sharyo EMUs,
In terms of modern rolling stock: the M7/M7As, M8s, M9s, Silverliner Vs,
They would all like a word...