Timothy Lockwood Armstrong (born November 25, 1965), known simply as Tim Armstrong and also by the stage names Tim Timebomb and earlier in his career known as Lint, is a multi-Grammy Award-winning American musician, songwriter, artist, director, poet, record producer and independent record label owner. He is best known as the singer/guitarist for the punk rock band Rancid and hip hop/punk rock supergroup the Transplants. Prior to forming Rancid, Armstrong was in the influential ska punk band Operation Ivy. In 1998, along with Brett Gurewitz of the band Bad Religion and owner of Epitaph Records, Armstrong founded Hellcat Records. In 2012, through his website, Armstrong started releasing music that influenced him, along with stripped-down cover songs of his own work under the name Tim Timebomb. He has released at least one song per week since late 2012. Armstrong is also an accomplished and sought-after songwriter for other artists. Armstrong won a Grammy Award for his work with Jimmy Cliff and Pink and has also worked with Gwen Stefani.
Armstrong was born November 25, 1965 and was raised primarily by his mother. He has 2 older brothers, Jeff and Greg.
At the age of five, he met Matt Freeman while playing Little League Baseball in Albany, California. Freeman and Armstrong formed a band many years later based on their shared love of bands such as The Clash and the Ramones. They both went to Albany Middle and High School. Armstrong married musician Brody Dalle in 1997, when she was only 18 and the couple divorced in 2003. Many of the lyrics on the album Indestructible deal with Armstrong's feelings about his divorce.