Revolutions per Minute is the second studio album by American hip hop duo Reflection Eternal, released May 18, 2010, on Blacksmith Records and Rawkus Records. Composed of rapper Talib Kweli and DJ/hip hop producer Hi-Tek, it is the duo's follow-up to their collaborative debut Train of Thought (2000).The album debuted at number 18 on the US Billboard 200 chart, selling 21,000 copies in its first week.