Everyone's back from a long weekend of celebrating the 4th of July. Now, it's back to work, back to the office. But, not worry, we got some new tunes to hold you over until the weekend.

This Monday, we got Mase's return to music, 50 Cent's new Forever King mixtape, a leak from Bobby V, and new ones from Bishop Lamont, Wale, Wyclef and more.

Murda Mook - Misunderstood (Mixtape) (Hosted by Smack) - Listen Here
NY based, battle tested rapper Murda Mook is back. Here's a brand new mixtape of his latest material -- 16 tracks worth to be exact.

Maino - "Let's Make A Movie" - Listen Here
While he's buzzing on the radio with his T-Pain assisted single, Maino hits the streets with a new leak off his debut, If Tommorrow Comes....

Jihad - "Nothing To Give" - Listen Here
Pakistani rapper Jihad hits the streets with a brand new track called "Nothing To Give." This new song is currently on DJ Green Lantern's Monster Mash Pt. 4 mixtape.

Bobby Valentino - "Butterfly Tattoo" - Listen Here
No, this isn't a diss to The Game, it's an ode to a lady who has that same tatt, and Bobby V loves it.

The Reincarnation: A Tribute to Michael Jackson (Mixtape) - Listen Here
A tribute mixtape with 40 tracks full of MJ's greatest songs, everything from classics to his most well-known hits. This should stay in rotation for a while.

Cam'ron ft. Vado & Byrd Lady - "Arab Muzik" - Listen Here
Brand new, bass heavy heater from Cam'ron. It'll be included on Cam'ron & DJ Drama's upcoming Gangsta Grillz: Boss Of All Bosses mixtape.

Wale - "Pretty Girls" - Listen Here
Is there much to say here? New Wale, you know you wanna download it. An ode to all those pretty girls out there.

Rick Ross - "Skyline" - Listen Here
New track from the Bawse about seeing the skylines of numerous cities while on the road.

Trey Songz feat. Mase - "I Need A Girl (Remix)" - Listen Here
Looks like Mase got the itch to come back. Here's his latest attempt with a feature on this new Trey Songz track.

Bishop Lamont ft. Xzibit - "Hallelujah" (prod. Dr. Dre) - Listen Here
West Coast heater from Dre protege Bishop Lamont and veteran Xzibit. Vintage Dre production. All-around solid heatrock.

Kid Cudi - "Tim Westwood Freestyle" - Listen Here
New freestyle from Cleveland's Kid Cudi.

50 Cent - Forever King (Mixtape) - Listen Here
12-track mixtape from 50 Cent in tribute of Michael Jackson's passing.

Novel - Suspended Animation (Mixtape) - Listen Here
Mixtape from Capitol Records singer, Novel. THe mixtape features Ced Hughes, Papoose, Joell Ortiz, Ghostface and Colin Munroe.

Amerie ft. Freeway & Jakk Frost - "Why R U (Remix)" - Listen Here
Remix leak for Amerie's "Why R U" single. Enjoy, courtesy of NahRight.

Papoose - "I Just Want The Paper" - Listen Here
Pap don't nee the fame, the respect. All he wants is the paper.

DJ Quik & Kurupt ft. Trigga Tre Mack - "Cream N Ya Panties" - Listen Here
Leak from Quik and Kurupt's BlaQKout album.

La Coka Nostra ft. Vinnie Paz - "Habitat Of The Gasmask" - Listen Here
A leak from La Coka's upcoming mixtape, The Audacity of Coke, with Statik Selektah and DJ Eclipse.

Wyclef Jean - "Warriorz" - Listen Here
Wyclef leaks a new joint, and announces that he's preparing a new album for early next year.