Black Sabbath shared a recent photo of Ozzy Osbourne and Tony Iommi on his official Instagram page and congratulated 420 Day, which refers to marijuana-oriented celebrations that take place on April 20.

Here is what they wrote:

“Happy #420
#marijuana #weed #smokeit”

You can see the Instagram post below:

View this post on Instagram

Happy #420 #marijuana #weed #smokeit

A post shared by Black Sabbath (@blacksabbath) on

This month, Former Black Sabbath and Dio drummer Vinny Appice spoke in an interview with The Metal Interview host James, and revealed the major difference between songwriting processes of Sabbath and Dio.

Here’s the statement:

“Everyone pitched in on every album since ‘Mob Rules’. ‘Mob Rules’, then we did ‘Live Evil’, that was the live album, then we did ‘Holy Diver’. Everyone pitched in on all these albums. Nobody ever came in with a song.

It was just jamming, putting ideas together and that’s the way it happened. That’s the way we did both LAST IN LINE albums as well.”

Click here to read the article.