Today in St. Peter’s Basilica, His Holiness Pope Benedict XVI celebrated Mass in suffrage of his predecessors.
Note the color of vestments: red.
Red is used for Masses and funerals for Popes in this manner.
Also, today was, nisi fallor, the first Mass fully guided by the new papal M.C., Mons. Guido Marini.
If anyone was wondering, the M.C. is setting a new standard for choir dress: