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.

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.

[6] Grandayy suggested the concept of "Minecraft Monday" and convinced Keemstar to host the event.

[8] 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.

[9] He said "The sad thing is that us YouTubers have no lobby groups or unions that can fight for us and speak to politicians directly for us.