Grandayy has been an outspoken opponent of Article 13 and believed the law could 'kill the internet', warning that all broadcasters could face censorship from automated bots. On March 3, 2023, It was announced that Grandayy was hired as a Junior Game Developer at Anvil Game Studios, and would be working on their flagship title Holdfast: Nations at War. The event included PewDiePie and James Charles. Grandayy suggested the concept of 'Minecraft Monday' and convinced Keemstar, a YouTube news reporter, to host the event.

On August 7, 2018, he became the first Maltese YouTuber to reach one million subscribers. On November 1, 2016, he posted a ' We Are Number One' meme on his Grandayy account, which was a mashup of the song of the same name from LazyTown and ' Bring Me to Life' by Evanescence. On March 18, 2013, he posted the first meme to his Grandayy account, a Half-Life 3 meme using clips from the movie Interstellar. On July 2, 2014, Grandayy created his second channel (now called Grandayy). In 2011, he uploaded multiple Minecraft noteblock song covers. He uploaded his first videos in 2007 on his original channel grande1899. Grandayy graduated as a physician but has been focused on YouTube since 2011. As of February 2021, he is the most subscribed YouTuber from Malta, with over 2.9 million subscribers. He has been associated with other meme-oriented YouTubers such as Dolan Dark and FlyingKitty, as well as endorsed by various YouTubers such as PewDiePie and VoiceoverPete.

Grandayy (born 1 June 1994), also known as grande1899, is a Maltese YouTuber and music producer known for his production of memes, covers of songs using the note block system in Minecraft, and other comedic content.

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