I am a big fan of the band Rancid.  They have been around for over 27 years!
Oh yeah the band from California, tell me about them?
They are a punk rock band that is well known.  Thy broke through in the 1990s with a Platinum Album
I know they were credited with reviving interest in punk rock
Yes, it had declined a lot and they helped put it back on the map. 
They managed to retain their fan base over their career it seems
They even went through a hiatus in the 2000s but came back as strong as ever
series of live online-only albums, and has been featured on a number of compilation albums. The band has independently sold over four million records worldwide, making it one of the most successful independent punk rock groups of all time. The band rose to fame in 1994 with its second studio album, "Let's Go", featuring the single "Salvation". In the following year, Rancid released its highly successful album "...And Out Come the Wolves", which produced its best-known songs "Roots
in 1987, and stayed with the band for 16 years; he was replaced by Atom Willard in 2003, and then four years later by Pete Parada.
The Offspring is often credited—alongside fellow California punk bands Green Day, Rancid, Bad Religion, NOFX, Blink-182, Pennywise and AFI—for reviving mainstream interest in punk rock in the 1990s. They have sold over 40 million records worldwide, being considered one of the best-selling punk rock bands of all time. The Offspring achieved its first commercial success