He was made a character in the 1964 Saturday morning cartoon "Linus the Lionhearted". Some Christian legends refer to Saint Mark as "Saint Mark the Lionhearted". In 2014, Urban Cone collaborated with Porter Robinson on his song "Lionhearted". Currently, Raju and Lalitha fall in love, and Veeru falls for lionhearted Rekha (Sridevi). He was an ally of King Richard the Lionhearted and served in his court. "Lionhearted" is a song recorded by American electronic music producer Porter Robinson.