Enjoy 100 Rock Guitar Riffs in 12 Minutes [VIDEO]

The phrase "rock 'n' roll" has been around for years and the genre has produced some of the greatest music ever. Bands like AC/DC, Queen, Metallica...the list goes on and on. Guitarist Alex Chadwick, from the Chicago Music Exchange, took rock music and broke it down into 100 of the greatest riffs of all time...played in 12 minutes. Check it out!

No doubt one of the coolest things you've probably seen all day...Maybe even all week! Are there any songs you feel like Alex should've included? Leave your comments below.