There's at least five artists under the name "Otto":
1.The composer, singer and percussionist Otto was born in Pernambuco, Brazil, and he was, along with Chico Science, Fred 04 and others, one of the creators of the Manguebeat movement, a revolution in Brazilian music.

2. aka DJ Toto from Colombia, who has avery nice release on the net-label Corporate Identity http://www.corpid-label.de

3.A Turkish hardcore band from the Istanbul underground music scene

4. German comedian-act, director (and musician too) Otto Waalkes.

5. Band from Oxfordshire
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