Lyndsey Gerd Gunnulfsen (born March 15, 1994), usually known by her stage name Lynn Gunn, is an American singer, songwriter and multi-instrumentalist.

Gunn is one of the founders of the electronic alternative rock band PVRIS (pronounced "Paris") in 2012, which was then named Operation Guillotine, started in 2009.

[5] In a 2019 interview with Kerrang!, Gunn stated that she had visited several ENT doctors who found that there was nothing physically wrong with her, and she felt that she was dealing with psychological blocks which prevented her from singing.

[10] In 2016, it was rumoured that Gunn was going to collaborate on new music with her friend Jenna McDougall, frontwoman of the Australian rock band Tonight Alive.

[12] She briefly filled in for Katie Henderson of The Aces as a guitarist when the band was supporting 5 Seconds of Summer on their Meet You There Tour.

She has spoken about her lifelong fascination with graveyards, death, and the occult, stating that this was the inspiration behind many of the paranormal and macabre themes in her song-writing.

Participating in Battle of The Bands at the school with some classmates, she graduated in 2012, was originally going to attend MassArt but ultimately backed out to pursue PVRIS as a full-time project, prior to touring and signing to Rise Records, Gunn has spent some time working at Hot Topic and Guitar Center.