Who knew banjos could be so hardcore? In the video above, Rob Scallon crushes heavy metal band Slayer's hit song "Raining Blood" ... on a banjo. The YouTube sensation has knocked us out before with his superb guitar skills, playing 30 different songs in just one minute.
Since being uploaded Monday, the latest clip has racked up more than 240,000 views.
Trust us: It's mind-blowing stuff.