The 4-string electric bass is the fundamental voice underpinning popular music. It's a strong claim, we know -- but across every genre, bass has played a vital role in outlining a song. From iconic Fender Jazz and Precision basses to the groundbreaking Music Man Sting Ray to Rickenbacker's eye-catching instruments, there's no shortage of great basses to choose from today, too. Become a bass master like John Entwistle, Chris Squire, Carol Kaye and Lemmy and pick up a bass -- whether for the first time or the millionth -- on Reverb today.