Someone should create an official recommendation thread

[elude9960]

Similar to Ultimate Guitar's thread http://www.ultimate-guitar.com/forum/showthread.php?t=1547433

[LeftyChev]

I was just thinking (and looking for) something similar. It would be helpful if to have some sort of difficulty rating where people could work on songs of a specific level and then move up. It would also be good to know what songs are similar in difficulty to other songs. 

[MaZtoR]

We have a short list of songs used in the Championship.

https://docs.google.com/spreadsheet/ccc?key=0AjwrZsjBtcJEdFBlVHJfRzF3Z2VxWEkzUEN2MTZnTkE#gid=7