Joshua Leeds Eustis is an American musician, singer-songwriter and record producer, best known as the current sole member of electronic music act, Telefon Tel Aviv, since the death of bandmate Charles Cooper in 2009.

[1] On January 22, 2009, Charles Cooper died, leaving the future of Telefon Tel Aviv uncertain.

[7] After bassist Pino Palladino's inclusion to the new line-up, he performed mainly on guitar, keyboards and different instruments accompanying key moments in some of the songs, such as the saxophone and erhu.

[10] In 2014, Eustis announced that he would release a full-length solo debut as Sons of Magdalene, a moniker adopted in 2007, when his father was diagnosed with cancer.

[12] Starting from the beginning of 2015, Eustis became an active member of The Black Queen, along with Greg Puciato and Steven Alexander.