Alumni join the MIT Cross Products for their alumni song, “The Reason We Sing.” The Cross Products performed their fall concert in 10-250 on Saturday, Dec. 8. Martin Segado—The Tech May. 9, 2016 Facebook Twitter Reddit Print Alumni join the MIT Cross Products for their alumni song, “The Reason We Sing.” The Cross Products performed their fall concert in 10-250 on Saturday, Dec. 8. Martin Segado—The Tech