This Black Sabbath t-shirt features a silhouette of the band's winged demon mascot Henry. This image was used to promote Black Sabbath's 1977 World Tour.

Black Sabbath's seventh album, Technical Ecstasy used more keyboards to experiment and explore other musical territory. Black Sabbath went on tour to support the album with a set list that included "Back Street Kids", "You Won't Change", "It's Alright" and "Rock 'N' Roll Doctor."

Everyone will instantly know you are a fan of the legendary heavy metal band when you wear this '77 World Tour Black Sabbath T-Shirt!