C4 (mixtape)

C4
Mixtape by K-Dot
Released	January 30, 2009 (2009-01-30)
Genre	Hip hop
Length	77:13
Label	Top Dawg
K-Dot chronology
Training Day (2005) C4 (2009) Kendrick Lamar (2009)

C4 is the third solo mixtape by American rapper Kendrick Lamar, then known as "K-Dot". It was released on January 30, 2009 through Top Dawg Entertainment.

The mixtape contains 17 tracks and includes guest appearances from Lamar's label-mates Ab-Soul, Punch, Jay Rock and BO. The mixtape was heavily inspired by Lil Wayne’s 2008 album Tha Carter III, composed mostly of freestyles over instrumentals from Wayne’s album, in addition to a number of original tracks.

Track listing

No.	Title	Producer(s)	Length
1.	"Intro"		0:22
2.	"Best Rapper Under 25"	Maestro	3:15
3.	"Mr. Carter (Alternate Wayne Verse)"	DJ Infamous Drew Correa	4:12
4.	"A Milli"	Bangladesh	3:13
5.	"Bitch I'm in the Club"		2:38
6.	"West Coast Wu Tang" (featuring Ab-Soul and Punch)		4:22
7.	"Phone Home" (featuring Punch)	Cool & Dre	2:51
8.	"Compton Chemistry"	Swizz Beatz	2:22
9.	"Take Off Ur Pants" (performed by Ab-Soul)	Robin Thicke	3:40
10.	"Shot Down" (featuring Punch)	D. Smith	4:23
11.	"Play With Fire"	StreetRunner	4:27
12.	"Friend of Mine"		5:05
13.	"Still Hustlin" (featuring Ab-Soul and Jay Rock)	David Banner	4:25
14.	"Welcome 2 the C4" (featuring Ab-Soul, Jay Rock, ScHoolboy Q and BO)	The Alchemist	6:41
15.	"G Code"	Kanye West Deezle (co.)	4:01
16.	"Famous Pipe Game" (featuring Ab-Soul)	Deezle	3:10
17.	"Misunderstood" (featuring Jay Rock)	Rodnae Mousa	4:44
18.	"Young & Black" (bonus track)	Sounwave	3:22
Total length:			77:13