The Block Brochure: Welcome to the Soil 3 is the seventeenth studio album by American rapper E-40. It was released on March 26, 2012, by Heavy on the Grind Entertainment and EMI. The album serves as the first part of The Block Brochure: Welcome to the Soil series, along with other parts, including The Block Brochure: Welcome to the Soil 1 and The Block Brochure: Welcome to the Soil 2. E-40 has released four albums into each pairs, including Revenue Retrievin': Day Shift (2010), Revenue Retrievin': Night Shift (2010), Revenue Retrievin': Overtime Shift (2011) and Revenue Retrievin': Graveyard Shift (2011). The album features guest appearances from a comedian Katt Williams and American singer-songwriter Raheem DeVaughn, alongside rappers Snoop Dogg, Tha Dogg Pound, Kokane, Kendrick Lamar, Droop-E, Too Short, Kaveo, Stressmatic, B-Legit, Willy Will and Hieroglyphics, among others.