Aiden was an American horror punk band from Seattle, Washington that formed in the spring of 2003. They achieved underground success during the mid to late 2000s with their classic lineup, featuring vocalist William Francis, guitarists Angel Ibarra and Jake Wambold, bassist Nick Wiggins, and drummer Jake Davison.

William Roy "wiL" Francis is an American rock musician, record producer, author, and artist. He came to prominence as the lead vocalist and principal songwriter of the horror punk band Aiden.