Marcio Alvarado, better known by his stage name Alvin Risk, is an American electronic music producer, singer and DJ from Washington, D.C., US.

[2] He has also released under the label Memory LTD. Risk is the brother of Painted Face, singer and producer Allie Alvarado.

[3] Risk was a founding member of the band Corrupt Souls, a drum and bass group from Washington, D.C., which was active from 2004 to 2007.

Corrupt Souls have released material on Ohm Resistance (Submerged's record label), Renegade Hardware, Moving Shadow, and Black Sun Empire's record label.

They are also credited on the project by Bill Laswell and Robert Soares, Method of Defiance - Inamorata.