Alaskajim
R&b singles charts
http://www.alaskajim.com/charts/genresingles/rb.php
Billboard
See the top hip hop songs and top r&b songs at billboard.com. from the hottest hip hop singles and top rap singles to our r&b charts, you'll get it all here.
http://www.billboard.com/charts/r-b-hip-hop-songs
Dancekings
Dancekings
http://www.dancekings.com/ddkchrt.htm
Ariacharts
Ariacharts
http://www.ariacharts.com.au/pages/charts_display_urban.asp?chart=1Q40RB&chart2=1R40RB
Mtv
Watch the official top 40 singles chart on mtv, check out the top 40 official singles chart, the official album chart, the official download chart and the official urban chart on mtv
http://www.mtv.co.uk/music/charts/official-uk-urban-chart
FMC Urban Top 50
FMC Urban Top 50
http://futuremusiccharts.web-log.nl/futuremusiccharts/fm_urban_top_40/index.html
Urbantop100
Official urban chart top 100 - reflex fm - amsterdam, the netherlands -
http://www.urbantop100.nl
Urban top 100
The hottest hiphop and r&b chart of the world
http://www.urbantop100.nl/