The Late Show with Stephen Colbert Season 1 Episode 13 Andrew Sullivan, Maria Shriver, Jim Gaffigan, Archbishop Thomas Wenski, YMCA Jerusalem Youth Chorus, the Choir of St. Jean Baptiste ( Air Date 2015-09-24 ) Genre Comedy, Talk category. Overview "Stephen welcomes author Andrew Sullivan, journalist and activist Maria Shriver, comedian Jim Gaffigan, Archbishop Thomas Wenski, plus a musical performance by the YMCA Jerusalem Youth Chorus and the Choir of St. Jean Baptiste.".