For the week starting Friday, Jan. 23. Times are E.S.T., subject to change.
Information Please (Fri. 9:30 p.m., Mutual). Guests: Cinemactor James Mason and his cinemactress-wife, Pamela Kellino.
Metropolitan Opera (Sat. 2 p.m., ABC). Wagner's Die Walkure, with Lauritz Melchior and Helen Traubel.
Philadelphia Orchestra (Sat. 5 p.m., CBS). Mendelssohn's Italian Symphony, Mozart's Violin Concerto in A Major. Soloist: Violinist Jacques Thibaud. Conductor: Alexander Hilsberg.
NBC Symphony (Sat. 6:30 p.m., NBC). U.S. premières of Templeton Strong's Paraphrase on a Choral from Hassler, for Strings and Bohuslav Martinu's Fifth Symphony. Conductor: Ernest Ansermet.