The "Serie 3 X 4 CD" is a rare compilation album released in 2007 by EMI. Featuring artists like La Mafia, Emilio Navaira, and Xelencia, this first edition CD offers a mix of Conjunto, Tejano Pop, Progressive Tejano, and Tex-Mex music. With a multicolor design and jewel case packaging, this album is a must-have for fans of Tejano music from the 2000s era. The album is in excellent condition and includes tracks with a total run time of the album length.