Cello Dias | |
|---|---|
 Cello Dias at Against All Will photo shoot session | |
| Background information | |
| Birth name | Marcelo Dias |
| Also known as | Marcello D. Rapp, Cello Dias |
| Origin | Sao Caetano Do Sul, Sao Paulo, Brazil |
| Genres | Alternative rock, hard rock, heavy metal, nu metal |
| Instrument | Bass guitar |
| Years active | 1988–present |
| Website | againstallwill |
Marcelo "Cello" Dias is a Brazilian musician. He is the bass guitarist of Against All Will and the former bass guitarist of Soulfly.