Plan Ahead

* Theater--Hal Holbrook performs his Tony Award-winning, one-man show “Mark Twain Tonight” Jan. 15 at the Thousand Oaks Civic Arts Plaza, 2100 Thousand Oaks Blvd. $20-$35. (805) 449-2787.

* Music--The Harmonia Baroque Players perform Jan. 16 at Trinity Lutheran Church, 997 E. Walnut St., Pasadena. $10-$12. (714) 970-8545.

* Jazz--The Nairobi Trio Plus 2 performs Jan. 16 at the First Lutheran Church, 1300 E. Colorado St., Glendale. Free. (323) 245-4000.

* Live Radio--Richard Dreyfuss and Marsha Mason star in the L.A. Theatre Works’ radio theater-style production of Neil Simon’s “The Prisoner of Second Avenue” Jan. 19-23 at the Skirball Cultural Center, 2701 N. Sepulveda Blvd. $31-$35. (310) 827-0889.