If a specific post was interesting or useful to you, we recommend that you Like that post. It tells the post author, and others, that you found the information valuable. Clicking Like is another way to let others know that you enjoy it without leaving a comment.
Log in to join the conversation and Like this content.
I have to go back to a Beatles song. I Feel Fine is the first known recording where feedback was deliberatly used in the composition of the song. Paul hit his bass note and Lennon stuck his guitar in to the amp to get the buzz before hitting the famous opening lick.