Related Information for Erato There are several artists using this name:1. Erato. Hailing from Sweden, Erato is a three member vocal group comprised of Petra Brohäll, Amanda Wikström, and Ebba Lovisa Andersson. The band signed to Playground Music in late 2011 after their a capella cover of Robyn's Call Your Girlfriend generated considerable hype on YouTube. Erato's YouTube success has led to a number of public appearances and recordings. Most recently the band recorded background vocals for.. read more