I remember visiting this website once...
It was called WandaVision shabiki Club | Fansite with photos, videos, and zaidi
Here's some stuff I remembered seeing:
Wanda Maximoff and Vision -Someone you loved by Lewis Capaldi
WANDA VISION | 2019 Marvel Comic Con Panel (Elizabeth Olsen, Paul Bettany, Teyonah Parris)
WandaVision Concept Trailer | Disney + | Elizabeth Olsen & Paul Bettany