Quote Originally Posted by Djames11 View Post
...however doesn't really do much for me if I don't know or remember the melody plus so many great lyrics to these standards ...
Obviously there are copyright, legal issues if we include melody and lyrics and associated costs of maintaining this with all the different publishers and copyright holders.
iReal book currently provides transposable chord charts with Player facility.
You might find this thread interesting:
http://forums.irealbook.net/showthread.php?t=1124

However we are aware of users needing melody/lyrics. We are continually evaluating iReal book's features and direction.