What is mr brownstone?

"Mr. Brownstone" is a song by the American rock band Guns N' Roses, featured on their debut studio album "Appetite for Destruction" released in 1987. The song was written by the band's lead vocalist, Axl Rose, and lead guitarist, Slash.

The lyrics of "Mr. Brownstone" tell the story of the band's struggles with heroin addiction. The title "Mr. Brownstone" was a nickname for heroin, referencing the brown coloring of the drug. The song's lyrics depict the destructive nature of heroin addiction and the difficulties of trying to overcome it.

Despite its controversial subject matter, "Mr. Brownstone" became a fan favorite and has been a staple of Guns N' Roses' live performances throughout their career. The song's raw energy and powerful lyrics have made it one of the band's most enduring tracks.