They all have one thing in common: riffs. A guitar riff is the hook of a song. It’s a sequence of notes and chords that gives a track an identity. It can open a song, and be repeated throughout ...

Perry has written the riffs you know and love at soundchecks ... that's kind of a waste of a good tuning peg," so I took a bass string, put it on the guitar, and tuned it in unison, only an ...