I've recently started using B&W film in both 35mm and 120 (Bronica ETRS) format. Even though I've not beein using film long I'm already benifiting from its finite roll size and cost with both composition and exposure improving (in my mind anyway lol )

Films used

35mm

2 rolls Fuji neopan 400CN

2 rolls Ilford XP2super

1 roll Ilford FP4 125iso

120

2 rolls Ilford F pan 50

4 Rolls Kodak Plus-X 125

1 Roll Kodak T-Max 100