|Birth name||Jahmek Power|
|Also known as||Murkle Man|
|Born||3 June 1982|
|Origin||Leytonstone, East London, England|
|Genres||Grime, UK Garage|
|Occupation(s)||Rapper, musician, record producer|
|Labels||Boy Better Know
Jahmek The World Productions
|Associated acts||Boy Better Know, Wiley, Skepta, JME|
Jahmek Power (born 3 June 1982), better known by his stage name Jammer, is an English rapper and producer active in the grime scene. Jammer is a member of the grime crew Boy Better Know. Jammer also runs Lord of the Mics, an annual battle-rap competition released on DVD and well known in Grime.
Jammer was a member of the East London group Nasty Crew from 2000, and released a single under his own name, "Take U Out", in 2003 before departing from the group. He signed with Big Dada Recordings and released his first full-length, Jahmanji, in May 2010. In 2014, Jammer released what was meant to be his first album entitled "Top Producer" for free, in which all the tracks were recorded between 2004–2006. 
- Jahmanji (Big Dada, 2010)
- Living the Dream (Jahmek The World Productions, 2013)
- Top Producer (Jahmek The World Productions, 2014)
- Are You Dumb? Vol. 1 (2006)
- Are You Dumb? Vol. 2 (2007)
- Are You Dumb? Vol. 3 (2008)
- Are You Dumb? Vol. 4 (2009)
- "P Money Vs Big H – Lord of the Mics 6". What's Good?. 1 October 2014.
- Biography of Jammer at Allmusic
- Noel Gardner. "Album Review: Jammer – Jahmanji". DrownedInSound. Retrieved 19 November 2015.
- "BBC – Music – Review of Jammer – Jahmanji". bbc.co.uk. Retrieved 19 November 2015.
- Review, FACT Magazine
- Review, The Skinny
- Siobhan Murphy. "Jammer's début Jahmanji is a show of raw power from a UK Grime pioneer – Metro News". Metro. Retrieved 19 November 2015.
- SBTV. "SBTV – Share. Build. Teach. Vibes". sbtv.co.uk. Retrieved 19 November 2015.