There’s mashups and then there’s mega mashups. Gotye found a creative way to celebrate his No. 1 smash hit ‘Somebody That I Used to Know’ by assembling and curating a host of online versions and covers of the song into one mega mashup and mix.

Thanks to its popularity, the song has inspired countless parodies and covers. A fact not lost on the Aussie singer, who compiled them here as ‘Somebodies: A YouTube Orchestra.’ .