A song including the 10 Octave Man (a.k.a. Brazilian Man Vocal Range, even though he's not Brazilian) who claims to sing 10 octaves.

Original video:
https://www.youtube.com/watch?v=gH1ro89KlhU

10 Octave Man (feat. Schnabelhans) [2013]

Odda Odda [2002, Re-Edit]

Mr DJ (feat. MC DSK) [2004, Re-Edit]

Alfred JQ [2002]

Eiskrem (feat. Julian) [2001]

Scheiss Peace Project [2003]

Holding My Pants Tight (feat. Tarniboy) [2010]

Isen Frönt [2002]

Dat hört sich schwul an (feat. Timo) [2001]

Orbit (a.k.a. Gierse Killer) [2002]

Vintage Transit