Cymatics Behemoth 808 Collection WAV
This pack includes 20 premium 808s that are designed to match the standard of modern Hip-Hop.
This includes a variety of styles and choices (long, short, distorted, clean), all of which are meant to give you a good range of choices to pick the perfect bass for your music.
And given the variety of styles, these work great for the low end of many different genres of music.