Lindberg is the lead singer for Hermosa Beach, CA hardcore punk band, Pennywise.
Lindberg lended backround vocals on Marked on Stranger Than Fiction.
Pennywise, with Lindberg's vocals, have covered Do What You Want at numerous live shows.
Graffin and Lindberg share a flight in 2018.
Lindberg, Graffin and Offspring's Dexter Holland in 2018.