LOS ANGELES (Reuters) - Two of Broadway?s biggest stars teamed up to release a song on Monday in support of the March for Our Lives gun control movement started by students at a Florida high school. 90th Academy Awards - Oscars Arrivals ? Hollywood, California, U.S., 04/03/2018 ? Lin-Manuel Miranda. REUTERS/Mario Anzuoni ?Hamilton? musical creator Lin-Manuel Miranda and Ben Platt, the Tony-winning star of teen musical ?Dear Evan Hansen,? recorded a mashup of two songs from the respective shows called ?Found/Tonight.?