Who is Kayko? 'American Idol' Season 22 contestant dealt with his mother's death through music

Who is Kayko? 'American Idol' Season 22 contestant dealt with his mother's death through music

Who is Kayko? 'American Idol' Season 22 contestant dealt with his mother's death through music NASHVILLE, TENNESSEE: 'American Idol' Season 22 contestant Samuel Kelly-Cohen, also known as Kayko, is based out of Nashville, Tennessee. He calls himself an "Alt-Pop Music Boy that makes Happy Songs out of Sad Words."  Kayko used to have his hair dyed blue. It was something that was a trademark when he worked with his You Best Friend's Favorite band…