The "Introduction To Mackin' [PA]" CD by Rappin' 4-Tay features a compilation of songs by various artists such as Philly, Thug Life, Jayo Felony, and Snoop Dogg. Released in 1999 under the record label Celeb Entertainment, this album offers a mix of Gangsta and Hardcore genres with a runtime of 74 minutes. The CD comes in a standard jewel case with a multicolor design, making it a valuable addition to any music collection from the 1990s era.