Personally I still love shooting film for the added challenge, how it slows me down, the aesthetic, as well as the surprise when I finally get my film developed. Shooting film (I think) has made me a more disciplined photographer, and also improved my street photography in general. Shooting film isn’t necessarily “better” than shooting digital– it is just different. If you’ve never shot film (or it has been a while), I recommend giving it a go in 2015!
If you want to learn more about shooting street photography on film, I recommend reading some of these articles below: