REVERBNATION is a huge player in the independent band space. The service connects two and a half million musicians, venues, labels and industry pros with an incredibly powerful platform. They have a solid track record of innovation and evolution, and their free version is a more than substantial resource in and of itself. If you're willing to pay small monthly fees for add-on services, it's easy to use ReverbNation to turbo-boost your marketing and grow your fan base rapidly.