There are at least two bands performing under the name Winona Forever

1) Winona Forever is a pop band from Canada. Since 2015 they have been releasing self-produced, home-recorded content.

Since moving in together in 2018, they've been working to refine their songwriting and recorded sound.

https://winonaforever.bandcamp.com/

2) Winona Forever are a Hardcore Punk band from USA.

http://winonaxforever.bandcamp.com/