As far as parallelism, sure Haskell can give that for free. The cost is you have to be pure about everything, which just seems obnoxious to me...especially when you don't necessarily care about parallelism or performance.
With lisp, I can use macros to make parallelism just as natural as programming regular lisp. Yes, I have to be explicit about when I'm being parallel and when I'm not. But that doesn't seem like such a big deal to me, and sometimes you want explicit control over your threads.
As far as community, I have no doubts the Haskell community is great. But so is the lisp community. There are a lot of bright people who jump at any chance to help out others, and in the past 5 years the CL implementations and community-built libraries have been making leaps and bounds.
This isn't to say Haskell isn't a great choice for many, many applications and requirements. But it's not a replacement for lisp, just as lisp isn't a replacement for Haskell. They are two different beasts that are great at different things.