"M@STERPIECE - THE iDOLM@STER ONE FOR ALL" is a high quality rip of "M@STERPIECE" from THE iDOLM@STER ONE FOR ALL. It appeared on the album Your Onii-Chan's Favorite Rips!" before being uploaded on the channel.
Jokes[]
At 0:19, 1:25, 2:46, 3:37, and 4:16, the advertised track is mashed up with "irony". At 0:39, 1:59, 3:20, 3:56, and 4:49, it switches to "E.G.G.M.A.N." from Sonic Adventure 2. At 2:14, 3:52, 4:08 and 5:05, it switches to "Ren'ai Circulation" from Bakemonogatari.
The inclusion of both "irony" and "E.G.G.M.A.N." is a reference to "E.G.G.M.A.N. (CD Version) - Sonic Adventure 2".