This Year's Programming Languages

Trying to keep my promise of learning a new programming language every year, I have identified a couple of candidates for 2007:

In any case, I want to get my hands dirtier with functional programming. And also, in the meanwhile, getting used to the new versions of old friends, both bringing new and interesting features:

If you have any suggestions, about other programming languages, do not hesitate to tell me in the comments below!