106 & Park is a Top Ten Hip-Hop and R&B music video show, set up in a countdown format, that airs weekdays at 6:00 PM on BET

Black Entertainment Television

Black Entertainment Television is an American, Viacom-owned cable network based in Washington, D.C.. Currently viewed in more than 90 million homes worldwide, it is the most prominent television network targeting young Black-American audiences. The network was launched on January 25, 1980, by its...

 (7:00 PM on BET UK). Since its inception, it was the network's #1 rated

Nielsen Ratings

Nielsen ratings are the audience measurement systems developed by Nielsen Media Research, in an effort to determine the audience size and composition of television programming in the United States...

 show. It is currently the only show on the BET network that shows music videos.
The show was originally produced in Harlem, New York, and the title is derived from the original studio location at East 106th Street and Park Avenue

Park Avenue (Manhattan)

Park Avenue is a wide boulevard that carries north and southbound traffic in New York City borough of Manhattan. Through most of its length, it runs parallel to Madison Avenue to the west and Lexington Avenue to the east....

.