ProGuitarShop Riff of the Day. Learn how to play Red Hot Chili Peppers, Can't Stop. We're using the Wampler Ego Compressor for this song's percussive clean tone. Balancing the volume of the high and low strings keeps the guitar at the forefront of the mix and the Wampler Ego Compressor can accomplish this with transparency. The 4 chord chorus finishes on a tasty Cmajor7 to spice up an otherwise common progression. So, enjoy your Red Hot Chili Peppers, Can't Stop guitar lesson.