There are multiple artists with this name:
1) Stay Inside is an emo/posthardcore band from Brooklyn, NY.
Vishnu Anantha - Drums
Chris Lawless- Guitar/vox
Chris Johns - Guitar/vox
Bryn Nieboer - Bass/vox

2) Stay Inside is a collective music group composed of different artists. The roster is officially composed of Snøw, Skinny Atlas, Laeland, cøzybøy, Rxseboy, Essence, Sarcastic Sounds, Jomie, Zaini and Thomas Reid. “Lost Your Heart” is their debut single. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.