Fugue - Free and premium stock music for your videos, games, and UI
RecordGram - A studio and production marketplace in the palm of your hand
Soundstripe - Unlimited music for video
SoundBetter - Marketplace for musicians and music production professionals
TunePocket - Download 11,000+ royalty free music tracks and sound FX. Buy once, use forever. New music added daily. Save over 50% compared to most popular similar services. Incredible value!
Soundsnap - Shutterstock for sound effects