Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The first single, titled "Ringtone", was released June 8, 2008. A second single, titled "Crush", featuring singer Ray J was released July 27, 2008. Warren G has also leaked the well-received "Mr. DJ", though later admitted that it would not be included on the album because he had forgotten where he found the sample. Warren G also released another street single, titled "Gigolos Get Lonely 2", however, it did not make the album.
Note: "Suicide" was featured in the 2003 video-game True Crime: Streets of LA under the name "What U Wanna Do", suggesting it was an unreleased track until The G Files.