I have been *chuckle* "teaching" myself ASL (American Sign Language) I know that were I to speak to someone fluent in this beautiful, wonderous language, I would be laughed at, I know I would such silly linguistic mistakes.
These are the two best lexicons I've found.
I am teaching myself "At Last" by Etta James
It's beautiful when you sign sing it. (well, it's just beautiful anyway)
I think flowers sign in the breeze.