Here’s some new E-40 featuring T-Pain off 40’s forthcoming album Revenue Retrievin Graveyard Shift out due March 29th! Pre-order the album here!

DOWNLOAD: E-40 – Serious (Feat. T-Pain))

Also check out:

• New Music: E-40 – Red Cup (Feat. T-Pain, Kid Ink & B.o.B)
• New Music: E-40 – Tryna Get It (Feat. Twista & T-Pain)
• New Music: E-40 – Give Her The Keys (Feat. T-Pain) (prod. by T-Pain)