Originally Posted by s3an_looi
Guys.. not sure if this has been mentioned before. There's a way to get the Agatha's Song achievement without actually doing the quest. Just find the violin from the vault (forgotten which number), then sell it to the guy who buys these historical stuff in Rivet City.
Why not give it to Agatha? Give her some music paper and you can get a unique scoped magnum. If you're going through the effort to get the violin, might as well get the better reward.