Joa Rasmus Helgesson | |
|---|---|
| Born | 19 February 1981 Stockholm, Sweden |
| Nationality | Swedish |
| Other names | Opera Beast, Commander Octopus |
| Education |
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| Occupations | |
| Years active | 2000–present |
| Spouse | Anna Zakrisson |
| Children | 1 |
| Website | https://joahelgesson.net/ |
Joa Helgesson (born 19 February 1981 in Blackeberg, Stockholm, Sweden) is a Swedish baritone opera singer and performance artist currently living in Berlin.