Oh Yeah, All Right! - 30G -
Hit 100% of the notes in the solo of The End on Hard or Expert Guitar.
This achievement requires you to play the song 'The End' on either hard or expert guitar and hit 100% of the notes in the solo towards the end of the song. Overstrumming will not void this achievement just make sure the percent bar at the end of the solo reads 100% then finish the song and this achievement is yours.