Eric Mills is a founding member of Alex Borstein's musical comedy trio, Alex Borstein and The Amstergang, which has been touring Europe and the United States since 2018. In addition to co-composing/arranging songs for the trio, Eric is featured on the u-bass, and provides backing vocals and comic acting. He is a co-star in Borstein's recent Amazon Studios comedy special "Corsets and Clown Suits" (2023), which was directed by Scott Ellis. In addition, Mills performs, records and tours with a number of bands based in Barcelona, ranging in style from African groups such as Sia Tolno, Afro Dead and Afrikemet, to the reggae band Inna Sound Foundation, to the blues band, The Reevan Trupin Quartet.