The Videos category has a sub-category also called  Videos. It is a collection of external sources for Videos.

These Links may have symbols next to them.

$ A dollar symbol indicates a site that charges a fee.

^ A caret indicates a terrestrial or conventional source, a source that has commercials and may be exempt licensing requirements.  Which means you may be able to play them in a commercial establishment or event without paying for a license from from organizations such as ASCAP or BMI? The exemption law can be found HERE.

@ An at symbol indicates an online or unconventional source without commercials or a source that has indicated that it may not be used in a commercial establishment or event.

! An exclamation point indicates that there may be malware or a threat of some sort.

!!!! There may be up to four exclamation points. The more exclamation points,  the greater the threat.