Yes there’s many singers that have some hits and then disappear ,here’s some of them :
Stacie Orrico :
Alexis Jordan ,She was signed to Jay Z record label ,they said she retired to focused on her family
Craig David ,he’s so talented ,he have some hits like Walking away ,Seven Days ,What’s your flava ,but his career kinda stalled,wonder why ..
And there’s many others ..the list Is long