Standard Audio is a collection of high-quality, affordable royalty-free tracks for multiple use worldwide. Read the Standard Audio Content License Agreement for more details.
Pump Audio is a collection of full-length tracks by indie artists. They are licensed on a single-production basis, but the number of times you can broadcast the production is unlimited. You may need a cue sheet.
If you are using Pump Audio for any productions that will be publicly performed (i.e., in a film or production for broadcast on a television network or a radio station) you will need to fill out a cue sheet so the artists can receive performance royalties. What is a cue sheet? See example.