There is more than one artist with this name:

1) Reggae and ska trombonist. See Rico Rodriguez.

2) Scottish industrial rock musician, Glasgow's answer to Trent Reznor.

3) Dutch Rapper Phreako Rico, former member of Opgezwolle, current member of Fakkelbrigade

4) Spanish pop-rock band, formed by 2 former Nacha Pop members, Nacho Vega and Carlos Brooking.

5) Dutch Mix Artist known for creating high quality mashups, also known as r1c0.

6) Hungarian rapper from Gyöngyös.

7) Rico French Rapper that made his debut in the 90's : Le temps was produced in 2001 with 5 songs
http://www.last.fm/music/Rico/Rico+Le+Temps

8) Drum & Bass producer from UK.

9) Miami rapper. https://soundcloud.com/marcus-da-silveira