You can check which EULA applies to your download(s) here – freevocals.com/licensing

Free Downloads have a value of 0.00 on website. If you didn’t pay for them through PayPal, they are not Royalty Free, you can read the EULA here; EULA

Royalty Free Downloads have a value of 0.01 or more on website. If you paid for them through PayPal, they are Royalty Free, you can read the EULA here; EULA