Teo Lucas Halm (born May 18, 1999) is an American songwriter, record producer, and actor. Halm's notable co-writing/production credits include the Rosalía singles "Con Altura" with J Balvin and "TKN" with Travis Scott, the former which won a Latin Grammy Award, as well as two songs from the Beyoncé-produced The Lion King: The Gift. As an actor, Halm is best known for starring in the 2014 film Earth to Echo.