There is more than one artist with this name:

1. Trigger Happy is a Latvian experimental rock formed in Rīga, Latvia in 2016. The band consists of vocalist Emma Bokaldere, guitarists Kārlis Ruža and Kaspars Greizis, bassist Krists Dadzītis and drummer Kārlis Lazdovskis.

http://www.facebook.com/triggerhappylv

2. Trigger Happy is the commonly abbreviated name of Canadian punk rock band The Almighty Trigger Happy.

3. Trigger Happy is a Hard Rock/Sleaze Metal band from Detroit, Michigan that later changed their name to Suicide Circus.

4. Trigger Happy is an Australian duo of Alon Ilsar (Foley, Darth Vegas, Gauche and more) and G.L. Seiler (Comatone). Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.